KUBOTA BL4520 Backhoe Tractor Parts List Manual
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Instructions for Parts Books
The heading at the top of the page will be the same for the picture of the parts at it is for the page with the part
numbers.
Definition of column headings on part number pages:
REF.No The number refering to the part on the picture page of the parts book.
Part No. The number assigned to this part at the time of printing the parts book.
Description Discription of part.
Q'ty Quanity of part used on that page.
S.No. Serial number range of the equipment that this part will fit.
>= Your serial number should be greater than or equal to the number shown.
<= Your serial number should be lesser than or equal to the serial number shown.
I/C Interchangeability of part shown.
The part shown will work for the older and later serial number.
# The part shown is not interchangable with the other serial number.
new for old
old for new
Remarks Notes about this particulart part. Sometimes this may say except [FR] or [CA]
Note about Country Codes:
The parts books we use in the United States of America may also contain information about a part that would be
different in another country. It is important that you are aware of the country codes in some instances.
Symbol Country
A United States of America
CA Canada
FR France
GR Greece
PO Portugal
AU Australia
If the remarks column says for example EXCEPT [FR] this part works in all countries except France.
That means it will work here in the USA.
Ref. BL4520(L SERIES) Page 66015
Part No. BL4520 Backhoe Book
01001 MAIN FRAME ASSEMBLY 4520 100Z0082
01002 BOOM ASSEMBLY 100Z0082
01003 BUCKET & DIPSTICK ASSEMBLY 100Z0082
01004 HOSES & FITTINGS 100Z0082
01005 TANK & PUMP ASSEMBLY 100Z0082
01006 GEAR PUMP 100Z0082
01007 VALVE CONTROL LINKAGE & PLUMBING 100Z0082
01008 VALVE ASSEMBLY 100Z0082
01009 SWING CYLINDER 100Z0082
01010 DIPPERSTICK & BUCKET CYLINDER 100Z0082
01011 STABILIZER CYLINDER 100Z0082
01012 BOOM CYLINDER 100Z0082
01013 MOUNTING KIT L-4525 100Z0082
01014 MOUNTING KIT L-4522 100Z0082
MAIN FRAME ASSEMBLY 4520
Reference: 01001 Page: 1
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MAIN FRAME ASSEMBLY 4520
Reference: 01001 Page: 1
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf)
Weight
(lb)
1 70020-01269 CONSOLE 1 0 0
2 70020-01212 HYD VALVE 1 0 0
3 70020-01268 CONSOLE COVER 1 0 0
4 70020-01323 MAINFRAME ASSY 1 >=1231 0 0
4A 70020-01267 MOUNTING FRAME KIT 1 <=1230 0 0
5 70020-01220 SWING CYL 1 0 0
6 70020-01281 SWING CHAIN 2 0 0
7 70020-01249 CHAIN TENSION BOLT 2 0 0
8 70020-01317 KINGPOST CAP 1 >=1231 0 0
8A 70020-01260 KINGPOST CAP 1 <=1230 0 0
9 70020-00076 1-1/2 ID BALL 2 0 0
10 70020-01266 KINGPOST ASSY 1 0 0
11 70020-01274 BUMPER PAD ASSY 2 0 0
12 70020-01254 1 X 5-7/8 PIVOT PIN 1 0 0
13 70020-01284 COMPRESSION SPRING 1 0 0
14 70020-01271 TRANSPORT LATCH 1 0 0
15 70020-01270 HOSE GUIDE 1 0 0
16 70020-01256 HOSE CLAMP 2 0 0
17 70020-01257 1 X 6-1/4 PIVOT PIN 2 0 0
18 70020-01290 RUBBER GROMMET 2 0 0
19 70020-01230 HOSE CLAMP PROTECTOR 2 0 0
20 70020-01117 ADJUSTMENT HOSE 2 0 0
21 70020-01217 STABILIZER CYL 2 0 0
22 70020-01262 STABILIZER ASSY 2 0 0
23 70020-01261 STABILIZER PAD 2 0 0
24 70020-01229 SEAT SUPPORT 1 0 0
25 70020-01228 SEAT BRACKET 1 0 0
26 70020-00015 SEAT 1 0 0
27 70020-00047 1 X 7-1/2 PIVOT PIN 1 0 0
28 70020-01263 HAND RAIL 1 0 0
29 70020-01320 SAFETY DECAL SET 1 0 0
30 70020-01279 STABILIZER CONTROL 1 0 0
31 70020-01282 OPERATING CONTROL 1 0 0
35 70000-74028 OBTAIN LOCALLY 1 0 0
36 70020-00202 3/32 X 1/2 COTTER 1 0 0
37 70000-74028 OBTAIN LOCALLY 1 0 0
38 70030-00325 1/4-28 GREASE 1 0 0
39 70020-00205 1/4 NC X 3/4 HEX 1 0 0
40 70000-74028 OBTAIN LOCALLY 1 0 0
41 70020-01244 1/4 X 1-7/8 CLEVIS 1 0 0
42 70000-74028 OBTAIN LOCALLY 1 0 0
43 70030-00331 5/16 LOCK WASHER 1 0 0
44 70000-74028 OBTAIN LOCALLY 1 0 0
45 70000-74028 OBTAIN LOCALLY 1 0 0
46 70020-00367 5/16 X 3/4 SOFT TAP 1 0 0
47 70000-74028 OBTAIN LOCALLY 1 0 0
48 70020-01201 5/16 X 1-1/4 CHAIN 1 0 0
49 70000-74028 OBTAIN LOCALLY 1 0 0
50 70000-74028 OBTAIN LOCALLY 1 0 0
51 70080-00799 3/8 LOCK WASHER 1 0 0
52 70020-00219 3/8 STANDARD FLAT 1 0 0
53 70020-00005 3/8 NC X 1 CARRIAGE 1 0 0
54 70000-74028 OBTAIN LOCALLY 1 0 0
55 70000-74028 OBTAIN LOCALLY 1 <=1230 0 0
55 70020-01318 7/16 NF X 7/8 WHEEL 1 >=1231 0 0
56 70020-00393 1/2 NC LOCK NUT 1 0 0
57 70000-74028 OBTAIN LOCALLY 1 0 0
58 70000-74028 OBTAIN LOCALLY 1 0 0
59 70000-74028 OBTAIN LOCALLY 1 0 0
MAIN FRAME ASSEMBLY 4520
Reference: 01001 Page: 1
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf)
Weight
(lb)
60 70000-74028 OBTAIN LOCALLY 1 0 0
61 70000-74028 OBTAIN LOCALLY 1 0 0
62 70000-74028 OBTAIN LOCALLY 1 0 0
63 70020-01253 13/16 X 1-1/4 X 1 1 0 0
64 70080-00510 1 X 10 GA WASHER 1 0 0
BOOM ASSEMBLY
Reference: 01002 Page: 2
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BOOM ASSEMBLY
Reference: 01002 Page: 2
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf)
Weight
(lb)
1 70020-01218 2X16-3/4 HYD 1 0 0
2 70020-01251 HOSE CLAMP BAR 1 0 0
3 70020-01256 HOSE CLAMP 2 0 0
4 70020-01264 BOOM ASSY 1 0 0
5 70020-01219 2-1/2X16-3/4 1 0 0
10 70000-74028 OBTAIN LOCALLY 1 0 0
11 70020-01301 1/4-28 GREASE 1 0 0
12 70020-00203 1/4-28 90° GREASE 1 0 0
13 70000-74028 OBTAIN LOCALLY 1 0 0
14 70020-00205 1/4 NC X 3/4 HEX 1 0 0
15 70020-01244 1/4 X 1-7/8 CLEVIS 1 0 0
16 70020-00211 5/16 NC HEX LOCK NUT 1 0 0
17 70000-74028 OBTAIN LOCALLY 1 0 0
18 70020-00204 5/16 NC X 1-1/4 HEX 1 0 0
19 70020-01248 1 X 5-13/16 PIVOT 1 0 0
20 70020-01257 1 X 6-1/4 PIVOT PIN 1 0 0
BUCKET & DIPSTICK ASSEMBLY
Reference: 01003 Page: 3
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BUCKET & DIPSTICK ASSEMBLY
Reference: 01003 Page: 3
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf)
Weight
(lb)
1 70020-01227 SLOW MOVING VEHICLE 1 0 0
2 70020-00132 HOSE CLAMP 1 0 0
3 70020-01218 2 X 16-3/4 HYD 1 0 0
4 70020-01247 1 X 4-7/8 PIVOT PIN 2 0 0
5 70020-01265 DIPPERSTICK ASSY 1 0 0
6 70020-01256 HOSE CLAMP 2 0 0
7 70020-00047 1 X 7-1/2 PIVOT PIN 1 0 0
8 70020-00045 1 X 5-1/2 PIVOT PIN 4 0 0
9 70020-01258 LINK ARM 2 0 0
10 70020-00039 RETAINER PIN 8 0 0
11 70020-01259 BUCKET ARM ASSY 1 0 0
12 70020-00103 BUCKET TOOTH 1 0 0
13 70001-00066 BUCKET - 10 1 0 0
13A 70001-00066 BUCKET - 12 1 0 0
13B 70001-00066 BUCKET - 16 1 0 0
14 70050-00414 KUBOTA DECAL 2 0 0
20 70000-74028 OBTAIN LOCALLY 1 0 0
21 70030-00325 1/4-28 TAPERED 1 0 0
22 70000-74028 OBTAIN LOCALLY 1 0 0
23 70000-74028 OBTAIN LOCALLY 1 0 0
24 70020-01244 1/4 X 1-7/8 CLEVIS 1 0 0
25 70000-74028 OBTAIN LOCALLY 1 0 0
26 70030-00331 5/16 LOCK WASHER 1 0 0
27 70000-74028 OBTAIN LOCALLY 1 0 0
28 70080-00930 1 SAE WASHER 1 0 0
HOSES & FITTINGS
Reference: 01004 Page: 4
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Online & Offline Access
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Print one or all pages of your manual
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What's Included?
Lifetime Access
Fast Download Speeds
Online & Offline Access
Access PDF Contents & Bookmarks
Full Search Facility
Print one or all pages of your manual
$27.99
The KUBOTA BL4520 Backhoe Tractor Parts List Manual is a comprehensive resource for anyone working with this specific model. It contains detailed information about the parts and components of the backhoe tractor, making it an invaluable tool for both professional mechanics and DIY enthusiasts. Whether you need to identify a specific part or understand the assembly of various components, this manual provides the necessary insights to facilitate repair and maintenance tasks.
