Bobcat 320 Mini Excavator OEM Parts Catalog
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320
322
6900165 (4-00) Revised (1-02)
~ Bobcat.
Parts
Manual
320 (SIN 562313001 & Above)
322 (SIN 552320001 & Above)
322 (SIN 517811001 & Above)
«Jj) Bobcat
PrintF!rl in L J S.A. © Bobcat Company 2002
320/322 ALPHABETICAL INDEX
ACCUMULATOR .................... 140 IDLER, FRONT ....................... 40
ADHESIVE ......................... 284 INJECTION PUMP ................... 218
AIR CLEANER ...................... 231 INJECTOR NOZZLES ................ 224
ALTERNATOR .................. 186, 190 JOYSTICK ....................... 86, 90
ANTI-FREEZE ...................... 284 KEy ........................ 16,18,182
ARM ................................ 62 KIT, BELLY PAN ..................... 236
ARMREST ........................ 76, 78 KIT, WORK LIGHT ................... 282
BATTERy .......................... 184 LAMP, WARNING ................... 182
BEARING, ENGINE .................. 208 LATCH ........................... 24, 34
BEARING, SWING .................... 40 LEVER, BLADE ...................... 84
BELLY PAN KIT ..................... 236 LIGHT, SWiTCH ..................... 182
BLADE ............................. 68 LUBRICANT ........................ 284
BLADE CYLINDER .............. 170, 172 MANIFOLD, INTAKE & EXHAUST ..... 217
BLADE LEVER ...................... 84 MICRO, SWiTCH .................... 182
BLOCK, DRAIN ................... 86, 90 MOUNT, BREAKER .................. 264
BOOM CYLINDER .................... 64 OIL ................................ 284
BOOM .............................. 64 OIL FILTER, ENGINE ................ 204
BREAKER .......................... 262 OIL PUMP, ENGINE .................. 206
BUCKETS .......................... 242 PAINT ............................. 284
CAB ................................ 24 PISTON, ENGINE ................... 208
CAB DOOR .......................... 34 PLATE .............................. 20
CAB, ROPS ......................... 20 POLlSH ............................ 284
CABLE, BATTRY .................... 184 PUMP, HYDRAULIC ................. 166
CABLE, SPEED CONTROL ...... • .... 194 PUMP, INJECTION .................. 218
CAMSHAFT ........................ 210 QUICK COUPLER .......... 108,237,240
CANOPY, ROPS ...................... 18 RESERVOIR, HYDRAULIC ........... 124
CHAIN .............................. 62 ROLLER, TRACK ............. 54, 56, 58
COVER, VALVE ..................... 198 SCREEN, HyDRAULIC ............... 124
CRANKSHAFT ...................... 208 SEALANT .......................... 284
CYLINDER, BLADE .............. 170, 172 SENSOR, FUEL LEVEL .............. 234
CYLINDER, BOOM SWING ........... 178 SIGHT GAUGE ...................... 124
CYLINDER, BOOM ................... 64 SPROCKET ......................... 40
CYLINDER, GAS SPRING .......... 76, 78 STARTER .......................... 188
CyLINDER ......................... 106 SWING BEARING .................... 40
DAMPENER, VIBRATION .............. 20 SWING POST ..................... 64, 66
DECALS .................. 257,258,259 SWITCH, FAN ........................ 38
DOME LIGHT ........................ 24 SWITCH, LIGHT ..................... 182
DOOR, CAB ......................... 34 SWITCH, MAGNETiC ................ 184
DRIVE MOTOR ....................... 40 SWITCH, MiCRO .................... 182
ENGINE ............................ 195 SWITCH, OIL PRESSURE ............ 206
ENTRY KIT, R. H ..................... 274 SWITCH, WATER TEMP .............. 184
FAN SWITCH ........................ 38 SWITCH, WIPER/WASHER ............ 24
FILTER, ENGINE OIL ................ 204 SWITCH ........................... 184
FILTER, FUEL ...................... 234 SWIVEL JOINT .................... 112
FLYWHEEL ......................... 194 TANK HEATER .................. 279, 280
FRONT IDLER ................ 48, 50, 52 TANK, FUEL ........................ 234
FUEL PUMP ........................ 218 TANK, HyDRAULIC .................. 124
FUEL, GAUGE ...................... 182 TANK, WASHER ..................... 20
FUSE HOLDER ...................... 24 TOOTH, BUCKET ................... 242
GAS SPRING CYLINDER ........... 76, 78 TRACK ROLLER ........... 40, 54, 56, 58
GASKET KIT, ENGINE ........... 228,230 TRACK .......................... 40, 60
GAUGE, FUEL ...................... 182 TRAVEL MOTOR .................... 40
GLASS .......................... 24, 34 U-JOINT ........................... 194
HARNESS, CONSOLE ............... 182 VALVE ............................. 162
HARNESS, ENGINE ................. 182 WARNING, LAMP ................... 182
HEATER HOSES ..................... 20 WATER PUMP ...................... 215
HEATER ......................... 20, 38 WATER TEMP. SWiTCH .............. 184
HINGE .............................. 34 WIPER/WASHER SWITCH ............ 24
HOURMETER ....................... 184 WORK LIGHT KIT ................... 282
HYD/HYDRO FLUID ................. 284
320/322 CONTENTS
MAIN FRAME .......................................................................... 12-39
UPPERSTRUCTURE & ENGINE COVERS ........................................................... 12-15
UPPERSTRUCTURE & COUNTERWEIGHTS ......................................................... 16-17
OPERATOR CANOPy .............................................................................. 18-19
CAB & MOUNTING ................................................................................. 20-23
OPERATOR CAB .................................................................................. 24-31
WINDOW ASSY ................................................................................... 32-33
OPERATOR CAB (DOOR) .......................................................................... 34-37
HEATER .......................................................................................... 38-39
UNDERCARRIAGE . ............ •...•...•...•...•...•...•...•...•...•...•...•...• ....... 40-61
UNDERCARRIAGE ........ 40-43
RECOIL SPRING .................................................................................. 44-47
FRONT IDLER ........... •. . ... 48-53
TRACK ROLLER . .................................................................................. 54-59
* TRACKS ........................................................................................ 60-61
WORK EQUiPMENT .................................................................... 62-71
ARM .............................................................................................. 62-63
BOOM .............. . . . ....... 64-65
SWING POST ..................................................................................... 66-67
BLADE ..................... •. . ....... 68-71
CONTROLS ........................................................................... 72-85
CONTROL CONSOLES ............................................................................. 72-79
TRAVELJSTEERING LEVERS ....................................................................... 80-81
BOOM SWING & AUXILIARY PEDAL ................................................................ 82-83
BLADE CONTROLS ................................................................................ 84-85
HYDRAULIC SySTEM .................. •...•...•...•...•...•...•...•...•...•...• ...... 86-181
HYDRAULIC CIRCUITRY ......... •.
SWIVEL JOINT.
R.H. JOYSTICK CONTROLS
L.H. JOYSTICK CONTROLS
TRAVEL MOTOR
ACCUMULATOR VALVE
CONTROL VALVE ASSY
VALVE SECTION
SWING MOTOR
BRAKE VALVE
GEAR PUMP ............ •.
ARM CYLINDER.
BLADE CYLINDER.
BOOM CYLINDER.
BUCKET CYLINDER ................. •.
SWING CYLINDER
86-125
126-131
132-133
134-135
136-139
140-143
144-147
148-161
162-163
164-165
166-167
168-169
170-173
174-175
176-177
178-179
TRACK EXPANSION CYLINDER 180-181
ELECTRICAL SYSTEM .............................................................. 182-189
ELECTRICAL SYSTEM.
ALTERNATOR.
182-185
186-187
STARTER. 188-189
POWER UNIT ....................................................................... 190-235
ENGINE & ATTACHING PARTS.
ENGINE
ROCKER ARM COVER.
ROCKER ARM & VALVES
190-195
.......... 196
198-199
200-201
CYLINDER HEAD .................................................................................... 202
OIL PAN
GEARCASE.
CRANKCASE
.......... 203
204-205
206-207
PISTON & CRANKSHAFT 208-209
MAIN BEARING CASE ............................................................................... 210
CAMSHAFT ......................................................................................... 211
FUEL CAMSHAFT ................................................................................... 212
GOVERNOR GROUP ................................................................................ 213
SPEED CONTROL & STOP LEVER . 214-215
WATER PUMP ....................................................................................... 216
WATER FLANGE & THERMOSTAT ..................................................................... 217
MANIFOLDS ........................................................................................ 218
320/322 Excavator Parts
320/322 CONTENTS (Cont'd)
POWER UNIT (CONT'D) .............................................................. 190-235
FUEL & INJECTION PUMP ............................................................................ 219
INJECTION PUMP.
INJECTOR NOZZLES
NOZZLE HOLDER
LOWER GASKET KIT .
UPPER GASKET KIT.
220-221
222-223
224-227
228-229
230-231
ENGINE AIR CLEANER .............................................................................. 232
FUEL SYSTEM . 234-235
ACCESSORIES . ............... •...•...•...•...•...•...•...•...•...•...•...•...• .... 290-286
BELLY PAN KIT .................. •.
BREAKER MOUNTING KIT
BUCKET ........................ •.
. ......... 238
239-242
243-244
BUCKET TEETH . .................................................................................... 245
CAB DOOR KIT. 247 -248
CAB ENCLOSURE ................................................................................... 249
CAB OR CANOPY ................................................................................... 250
CHARGE KIT ........................................................................................ 251
DECALS. 253-261
HYDRAULIC BREAKER TOOLS ....................................................................... 262
HYDRAULIC BREAKER . 263-268
ISO TO STANDARD CONTROLS ...................................................................... 269
MOTION ALARM KIT . 271-272
RAINGUARD KIT .................................................................................... 273
RENTAL KIT ......................................................................................... 274
RIGHT HAND ENTRY KIT.
SPECIAL APPLICATION KIT.
TANK HEATER KIT.
275-276
277-280
281-282
TWO SPEED SWITCH KIT ............................................................................ 283
WORK LIGHT KIT .................................................................................... 284
BULK ITEMS . 285-286
NUMERICAL INDEX ................................................................. 287-330
NUMERICAL. 287-330
320/322 Excavator Parts
320/322 CONTENTS
MAIN FRAME .......................................................................... 12-39
UPPERSTRUCTURE & ENGINE COVERS ........................................................... 12-15
UPPERSTRUCTURE & COUNTERWEIGHTS ......................................................... 16-17
OPERATOR CANOPy .............................................................................. 18-19
CAB & MOUNTING ................................................................................. 20-23
OPERATOR CAB .................................................................................. 24-31
WINDOW ASSY ................................................................................... 32-33
OPERATOR CAB (DOOR) .......................................................................... 34-37
HEATER .......................................................................................... 38-39
UNDERCARRIAGE . ............ •...•...•...•...•...•...•...•...•...•...•...•...• ....... 40-61
UNDERCARRIAGE ........ 40-43
RECOIL SPRING .................................................................................. 44-47
FRONT IDLER ........... •. . ... 48-53
TRACK ROLLER . .................................................................................. 54-59
* TRACKS ........................................................................................ 60-61
WORK EQUiPMENT .................................................................... 62-71
ARM .............................................................................................. 62-63
BOOM .............. . . . ....... 64-65
SWING POST ..................................................................................... 66-67
BLADE ..................... •. . ....... 68-71
CONTROLS ........................................................................... 72-85
CONTROL CONSOLES ............................................................................. 72-79
TRAVELJSTEERING LEVERS ....................................................................... 80-81
BOOM SWING & AUXILIARY PEDAL ................................................................ 82-83
BLADE CONTROLS ................................................................................ 84-85
HYDRAULIC SySTEM .................. •...•...•...•...•...•...•...•...•...•...• ...... 86-181
HYDRAULIC CIRCUITRY ......... •.
SWIVEL JOINT.
R.H. JOYSTICK CONTROLS
L.H. JOYSTICK CONTROLS
TRAVEL MOTOR
ACCUMULATOR VALVE
CONTROL VALVE ASSY
VALVE SECTION
SWING MOTOR
BRAKE VALVE
GEAR PUMP ............ •.
ARM CYLINDER.
BLADE CYLINDER.
BOOM CYLINDER.
BUCKET CYLINDER ................. •.
SWING CYLINDER
86-125
126-131
132-133
134-135
136-139
140-143
144-147
148-161
162-163
164-165
166-167
168-169
170-173
174-175
176-177
178-179
TRACK EXPANSION CYLINDER 180-181
ELECTRICAL SYSTEM .............................................................. 182-189
ELECTRICAL SYSTEM.
ALTERNATOR.
182-185
186-187
STARTER. 188-189
POWER UNIT ....................................................................... 190-235
ENGINE & ATTACHING PARTS.
ENGINE
ROCKER ARM COVER.
ROCKER ARM & VALVES
190-195
.......... 196
198-199
200-201
CYLINDER HEAD .................................................................................... 202
OIL PAN
GEARCASE.
CRANKCASE
.......... 203
204-205
206-207
PISTON & CRANKSHAFT 208-209
MAIN BEARING CASE ............................................................................... 210
CAMSHAFT ......................................................................................... 211
FUEL CAMSHAFT ................................................................................... 212
GOVERNOR GROUP ................................................................................ 213
SPEED CONTROL & STOP LEVER . 214-215
WATER PUMP ....................................................................................... 216
WATER FLANGE & THERMOSTAT ..................................................................... 217
MANIFOLDS ........................................................................................ 218
320/322 Excavator Parts
320/322 CONTENTS (Cont'd)
POWER UNIT (CONT'D) .............................................................. 190-235
FUEL & INJECTION PUMP ............................................................................ 219
INJECTION PUMP.
INJECTOR NOZZLES
NOZZLE HOLDER
LOWER GASKET KIT .
UPPER GASKET KIT.
220-221
222-223
224-227
228-229
230-231
ENGINE AIR CLEANER .............................................................................. 232
FUEL SYSTEM . 234-235
ACCESSORIES . ............... •...•...•...•...•...•...•...•...•...•...•...•...• .... 290-286
BELLY PAN KIT .................. •.
BREAKER MOUNTING KIT
BUCKET ........................ •.
. ......... 238
239-242
243-244
BUCKET TEETH . .................................................................................... 245
CAB DOOR KIT. 247 -248
CAB ENCLOSURE ................................................................................... 249
CAB OR CANOPY ................................................................................... 250
CHARGE KIT ........................................................................................ 251
DECALS. 253-261
HYDRAULIC BREAKER TOOLS ....................................................................... 262
HYDRAULIC BREAKER . 263-268
ISO TO STANDARD CONTROLS ...................................................................... 269
MOTION ALARM KIT . 271-272
RAINGUARD KIT .................................................................................... 273
RENTAL KIT ......................................................................................... 274
RIGHT HAND ENTRY KIT.
SPECIAL APPLICATION KIT.
TANK HEATER KIT.
275-276
277-280
281-282
TWO SPEED SWITCH KIT ............................................................................ 283
WORK LIGHT KIT .................................................................................... 284
BULK ITEMS . 285-286
NUMERICAL INDEX ................................................................. 287-330
NUMERICAL. 287-330
320/322 Excavator Parts
MAINTENANCE ITEMS
MODEL 330/322
'-----~I- 5
LJ-6
-7
i -8
Ref. Part Number Description Remarks Page
1
2
3
4
5
6
7
8
6671057
6667352
897064
6646678
6653336
6670251
6665093
6563328
6722344
6563330
ENGINE OIL FILTER ......................................... •.• ..... 205
FUEL FILTER ............................................... •.• ..... 235
AIR CLEANER ......................................... •.• ..... 232
RADIATOR CAP ............................................. •.• ..... 235
HYDRAULIC FILTER ......................................... •.• ..... 99
BATTERY (Exide) ........................................... •.• ..... 185
BATTERY (Mixon) ........................................... •.• ..... 185
HYDRAULIC/HYDROSTATIC FLUID 2-2 1/2 (5 Gal) ..................... 286
HYDRAULIC/HYDROSTATIC FLUID 5 Gallon .......................... 286
HYDRAULIC/HYDROSTATIC FLUID 55 Gallon ......................... 286
(HYDRAULIC RESERVOIR CAPACITY) ............................ 3.65 GALS. (13,8 L)
(HYDRAULIC SYSTEM) ......................................... 7.15 GALS. (27,1 L)
6657299
6724558
6674204
6657301
6724557
6674205
6657303
6724559
6674206
MOTOR OIL
MOTOR OIL
MOTOR OIL
MOTOR OIL
MOTOR OIL
MOTOR OIL
MOTOR OIL
MOTOR OIL
MOTOR OIL
15W40 CE/SG -1 QI. .............................. 286
15W40 CE/SG -1 Gallon .......................... 286
15W40 CE/SG - 2.5 Gal. .......................... 286
10W30 CE/SG -1 QI. ...................... •.• ..... 286
10W30 CE/SG -1 Gallon .................. •.• ..... 286
10W30 CE/SG - 2.5 Gal. .................. •.• ..... 286
30 CE/SG -1 QI. .......................... •.• ..... 286
30 CE/SG -1 Gallon ...................... •.• ..... 286
30 CE/SG -2.5 Gal. .............................. 286
(ENGINE OIL W/FILTER CAPACITY) ................................... 3.4 QTS. (3,8 L)
320/322 Ecavator Parts
GENERAL INFORMATION
When using the machine serial number, use the complete
number.
Some Serial Number breaks are not available at time of
printing. These are listed as & Below or & Above.
Trl~l ...... k .fIl£LROE COWANY • U.S.A.
I
p r~ducl
562313001 ~d:~~:~c'llon
MELROE
INGERSOLL-RAND
The number shown in the quantity column in this manual
is the number of parts needed for the illustration on the
page. For some parts an "x" will be shown in the quantity
column. This "x" indicates that the quantity to be used is
"As Needed".
o GWINNER. NORTH DAKOTA U.S.A, 0
When references L.H. and R.H. are used in this manual, it
is done from the operator's seat in the forward operating
position.
TrllioIRlrk .fIELRO£ COIIPANY . U,S,A.
517811001
MELROE
I P .aduct
Identification
• umbor
INGERSOLL-RAND
Some of the illustrations and information found in this
parts manual were supplied to Bobcat by machine
component companies.
o GWINNER. NOR1'H DAKOTA U.S.A, 0
ABBREVIATIONS & SYMBOLS
SALES = Order from Gwinner Sales Department
NSS = Not Serviced Seperately
NAP = Not Available as Parts
* = Changed or Added Sections, Pages or Part Numbers
Disposition Code Definition (Found in the Remarks Column)
[A] = Use Up
[B] = Use Up on Other Appplication (See PNI)
[C] = File PDR Report With Bobcat Parts Sales
[D] = Part Number Error
Explications en francais
Erkliirungen auf deutsch
Spiegazioni in italiano
Explicaciones en espanol
Verklaring in het Nederlands
Grid Nb
Grid Nb
Grid Nb
Grid Nb
Grid Nb
3
4
5
6
7
320/322 Excavator Parts
NOTE D'INFORMATION
Pour to ute reference au numero de serie de I'engin, toujours donner Ie numero com-
plet.
Le chiffre apparaissant dans la colonne des quantites de ce manuel representent Ie
nombre de pieces necessaires pour I'illustration reprise sur la page. Dans certains
cas, on lira un "x" dans la colonne des quantites. Cet "x" indique que la quantite ne-
cessaire est "selon besoin".
Pour to ute reference vers la GAUCHE ou la DROITE dans ce manuel, considerer que
la personne se trouve assise dans Ie siege de I'operateur, en position de fonctionne-
ment en marche avant.
Certaines illustrations et informations reprises dans ce manuel de pieces de re-
change ont ete fournies it Bobcat, par des fabricants de composants.
ABREVIATIONS & SYMBOLES
SALES
NSS
NAP
*
BTl
was 6535403
adj. (adjustment)
Assembly
available W/Ref.
bulk/sold per foot
does not include
included with
1.0.
0.0.
not in kit
W/ - WO/
Qty
see page/ref.
used with ref/
0,05 inch thickness
weld on
= Commander au Service Ventes it Bruxelles
= Pas vendu separement
= Non disponible comme piece de rechange
= Chapitre, page ou numero de piece modifie ou supplementaire
= Bobcat Technical Information Bulletin: voir it la fin de la microfiche
du modele concerne ou la microfiche generale reprenant I'
ensemble des "BTl".
= etait avant 6535403
= reglage
= ensemble
= disponible avec ret.
= en vrac/vendu par pied
= ne comprend pas
= compris dans
= D.I. (diametre interieur)
= D.E. (diametre exterieur)
= pas en kit
= inclus/ - non inclus/
= quantite requise
= voir page/ret.
= utilise avec ret.
= 0,05 pouce d'epaisseur (un pouce = 25.4 mm)
= it souder
320/322 Ecavator Parts
ALLGEMEINE INFORMATIONEN
Bei Angabe der Maschinen-Seriennummer stets die komplette Nummer angeben.
Bei der in der Mengenspalte (Anzahl) in diesem Handbuch angegebenen Zahl hand-
elt es sich um die Anzahl von Teilen, die fur die Abbildung auf der betreffenden Seite
beniitigt werden. Bei manchen Teilen in der Mengenspalte ist ein "x" angegeben.
Dieses "x" weist darauf hin, dass sich die Anzahl der verwendeten Teile auf den "Be-
darf" bezieht.
Bei Verwendung der Seitenangaben links und rechts in diesem Handbuch gelten
diese fur die Blickrichtung vom Fahrersitz aus, und zwar in Vorwarts-Betriebsrich-
tung.
Einige der in diesem Ersatzteilhandbuch aufgefuhrten Abbildungen und Informatio-
nen wurden der Bobcat, von den Herstellern von Maschinenbauteilen zur Verfugung
gestellt.
ABKORZUNGENUNDSYMBOLE
SALES
NSS
NAP
*
BTl
was 6535403
adj.
Assembly
available W/Ref.
bulk/sold per foot
does not include
included with
1.0.
0.0.
not in kit
W/ - WO/
Qty
= Bestellung bei der Verkaufsabteilung in Brussel
= Nicht einzeln erhaltlich
= Nicht als Ersatzteil erhaltlich
= Geanderte oder hinzugefugte Abschnitte, Seiten oder
Teilenummern
= Bobcat Technical Information Bulletin: Siehe am Ende der
Mikrokarte des jeweiligen Modells oder der allgemeinen
Mikrokarte der BTl.
= War 6535403
= Einstellung
= Baugruppe
= erhaltlich mit der Referenz
= Mengenabnahme / Verkauf pro Fuss
= beinhaltet nicht
= enthalten in
= Innendurchmesser
= Aussendurchmesser
= nicht in Bausatz
= mit! - ohne/
= Anzahl
see page/ref. = Siehe Seite / Referenz
used with ref. = verwendet mit Referenz
0.05 inch thickness = Dicke: 0.05 Zoll (ein Zoll = 25.4 mm)
weld on = anschweissen
320/322 Excavator Parts
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$31.99
Bobcat 320 Mini Excavator Parts Catalog
Serial numbers covered:
- 562313001 & Above
This comprehensive parts catalog features detailed exploded-view illustrations and parts diagrams, encompassing every OEM part number for all vehicle components.
Parts catalogs are valuable for ordering replacement parts and cross-referencing OEM and aftermarket part numbers.
While lacking step-by-step procedures, the catalog's exploded-view illustrations are beneficial when a workshop manual is unavailable.
Whether undertaking machine rebuilds/overhauls or ordering replacement parts, this manual is indispensable for both professional mechanics and DIY enthusiasts!
Printable: Yes
Language: English
Compatibility: Compatible with various electronic devices, including PC & Mac computers, Android and Apple smartphones & tablets, etc.
Requirements: Adobe Reader (free)
