Volvo EW55B COMPACT Wheel Excavator Full Service Repair Manual

Service Information Document Title: Function Group: Information Type: Date: Measurement conversion tables 030 Service Information 2014/3/31 Profile: CEX, EW55B [GB] Measurement conversion tables Length Unit cm m km in ft yd mile cm 1 0.01 0.00001 0.3937 0.03281 0.01094 0.000006 m 100 1 0.001 39.37 3.2808 1.0936 0.00062 km 100000 1000 1 39370.7 3280.8 1093.6 0.62137 in 2.54 0.0254 0.000025 1 0.08333 0.02777 0.000015 ft 30.48 0.3048 0.000304 12 1 0.3333 0.000189 yd 91.44 0.9144 0.000914 36 3 1 0.000568 mile 160930 1609.3 1.6093 63360 5280 1760 1 1 mm = 0.1 cm, 1 mm = 0.001 m Area Unit cm2 m2 km2 a ft2 yd2 in2 cm2 1 0.0001 - 0.000001 0.001076 0.000012 0.155000 m2 10000 1 0.000001 0.01 10.764 1.1958 1550.000 km2 - 1000000 1 10000 1076400 1195800 - a 0.01 100 0.0001 1 1076.4 119.58 - ft2 - 0.092903 - 0.000929 1 0.1111 144.000 yd2 - 0.83613 - 0.008361 9 1 1296.00 in2 6.4516 0.000645 - - 0.006943 0.000771 1 1 ha = 100 a, 1 mile2 = 259 ha = 2.59 km2 Volume Unit cm3 = cc m3 Liter in3 ft3 yd3 cm3 = m liter 1 0.000001 0.001 0.061024 0.000035 0.000001 m3 1000000 1 1000 61024 35.315 1.30796 Liter 1000 0.001 1 61.024 0.035315 0.001308 in3 16.387 0.000016 0.01638 1 0.000578 0.000021 ft3 28316.8 0.028317 28.317 1728 1 0.03704 yd3 764529.8 0.76453 764.53 46656 27 1 1 gal(US) = 3785.41 cm3 = 231 in3 = 0.83267 gal(US) Weight Unit g kg t oz lb g 1 0.001 0.000001 0.03527 0.0022 kg 1000 1 0.001 35.273 2.20459

t 1000000 1000 1 35273 2204.59 oz 28.3495 0.02835 0.000028 1 0.0625 lb 453.592 0.45359 0.000454 16 1 1 tonne(metric) = 1.1023 ton(US) = 0.9842 ton(UK) Pressure Unit kgf/cm2 bar Pa=N/m2 kPa lbf/in2 lbf/ft2 kgf/cm2 1 0.98067 98066.5 98.0665 14.2233 2048.16 bar 1.01972 1 100000 100 14.5037 2088.6 Pa=N/m2 0.00001 0.001 1 0.001 0.00015 0.02086 kPa 0.01020 0.01 1000 1 0.14504 20.886 lbf/in2 0.07032 0.0689 6894.76 6.89476 1 144 lbf/ft2 0.00047 0.00047 47.88028 0.04788 0.00694 1 1 kgf/cm2 = 735.56 Torr(mmHg) = 0.96784 atm Approximate conversions SI Conversion Non-SI Conversion SI Unit Factor Unit Factor Unit Torque newton meter (N·m) x 10.2 = kgf·cm x 0.8664 = (lbf·in) newton meter (N·m) x 0.74 = lb·ft x 1.36 = N·m newton meter (N·m) x 0.102 = kgf·m x 7.22 = (lbf·ft) Pressure (Pa = N/m2 ) kilopascal (kPa) x 4.0 = in. H2O x 0.249 = kPa kilopascal (kPa) x 0.30 = in. Hg x 3.38 = kPa kilopascal (kPa) x 0.145 = psi x 6.89 = kPa (bar) x 14.5 = psi x 0.069 = (bar) (kgf/cm2) x 14.22 = psi x 0.070 = (kgf/cm2 ) (newton/mm2 ) x 145.04 = psi x 0.069 = (bar) megapascal (MPa) x 145 = psi x 0.00689 = MPa Power (W = J/s) kilowatt (kW) x 1.36 = PS (cv) x 0.736 = kW kilowatt (kW) x 1.34 = HP x 0.746 = kW kilowatt (kW) x 0.948 = Btu/s x 1.055 = kW watt (W) x 0.74 = ft·lb/s x 1.36 = W Energy (J = N·m) kilojoule (kJ) x 0.948 = Btu x 1.055 = kJ joule (J) x 0.239 = calorie x 4.19 = J Velocity and Acceleration meter per sec2 (m/s2 ) x 3.28 = ft/s2 x 0.305 = m/s2 meter per sec (m/s) x 3.28 = ft/s x 0.305 = m/s kilometer per hour (km/h) x 0.62 = mph x 1.61 = km/h Horse power/torque BHP x 5252 rpm = TQ (lb·ft) TQ x rpm 5252 = B.H.P. Temperature °C = (°F - 32) /1.8 °F = (°C x 1.8) + 32 Flow Rate

liter/min (dm3/min) x 0.264 = US gal/min x 3.785 = liter/min Note: ( ) non-si unit

Service Information Document Title: Function Group: Information Type: Date: Start switch, specifications 030 Service Information 2014/3/31 Profile: CEX, EW55B [GB] Start switch, specifications Specifications Item Specifications Maximum current B–BR, B–ACC : 30 A B–R1, B–R2 : 60 A B–C : Momentary 75 A, Continuous 22 A Insulation resistance 1 MΩ or more (500 V megohmmeter) Wire specifications NO. Specifications 2A B+, AVS 5.0 Y 3 BR, AVS 3.0 R/W 5 ACC, AVS 3.0 R 23 R2, AVS 5.0 W 7 C, AVS 3.0 R/SB 26 R1, AVS 3.0 R/GN

Service Information Document Title: Function Group: Information Type: Date: Location of components 030 Service Information 2014/3/31 Profile: CEX, EW55B [GB] Location of components Figure 1 Location of components 1 Bucket cylinder 13 Engine 25 Tire 2 Arm 14 Hood 26 Gear shift lever 3 Boom 15 Air cleaner 27 Steering wheel 4 Arm cylinder 16 Dozer blade 28 Front axle 5 Boom cylinder 17 Hydraulic pump 29 Condensor 6 Right mirror 18 Rear axle 30 Bucket 7 Battery 19 Left control box 31 Link 8 Instrument panel 20 Left mirror 32 Connecting rod 9 Slew ring gear 21 Operator’s seat 10 Slew motor and gearbox 22 Tool box 11 Radiator and oil cooler 23 Cab 12 Slew joint 24 Main control valve

Service Information Document Title: Function Group: Information Type: Date: Battery disconnector switch, specifications 030 Service Information 2014/3/31 Profile: CEX, EW55B [GB] Battery disconnector switch, specifications  Operating voltage: DC 6 ~ 36 V

Service Information Document Title: Function Group: Information Type: Date: Travel selection switch, specifications 030 Service Information 2014/3/31 Profile: CEX, EW55B [GB] Travel selection switch, specifications Specifications Item Specifications Input voltage DC 12 V, 3 A Working step 45 ° Output voltage ON: DC 12 V OFF: 0 V Type Rotary

Service Information Document Title: Function Group: Information Type: Date: Brake valve, specification 030 Service Information 2014/3/31 Profile: CEX, EW55B [GB] Brake valve, specification Specification Supply pressure Unit Specifications Supply pressure kgf/cm2 (psi) 150 (2133) Secondary pressure kgf/cm2 (psi) 70 ~ 75 (995 ~ 1067) Operating force kgf·m (lbf·ft) 17.8 ± 2 (128.5 ± 15) Operating angle ° 21 ± 1.5 Internal oil leakage cc/min (cu in/min) Less than 15 (0.9) at 50 °C (122 °F) T-port allowable pressure kgf/cm2 (psi) 3 (42.7) (including peak pressure)

Service Information Document Title: Function Group: Information Type: Date: Pivot axle lock cylinder, specifitions 030 Service Information 2014/3/31 Profile: CEX, EW55B [GB] Pivot axle lock cylinder, specifitions Specifications Item Unit Specifications Servo hydraulic pressure 40 (569) kgf / cm2 (psi) Operating pressure 420 (5690) Peak pressure 450 +5/-0(6400 +71/-0) Number of cylinder EA 2 Cylinder inner diameter x Bore x Stroke mm (in) 65 × 65 × 97 (2.55 x 2.55 x 3.8) A (Retracted) 285.5 (11.24) Cylinder length mm (in) B (Extended) 382.5 (15.06) C (Maximum stroke) 97 (3.8) Figure 1 Cylinder length

Service Information Document Title: Function Group: Information Type: Date: Relief valve, specifications 030 Service Information 2014/3/31 Profile: CEX, EW55B [GB] Relief valve, specifications Specifications Relief valve Port Pressure kgf/cm2(psi) Remarks Installation position Relief Gauge P1 P1G Control valve Main relief 210 ± 5/0 Piston pump P2 P2G P3 P3G Gear pump A2, B2 P1G Bucket pump/retract Port relief 240 +5/0 A3 (A6), B3 P1G Boom raise/lower A7 (A1), B7 (B1) P2G Arm in/out A6 P2G 150 +5/0 Option (hammer) B9 P3G 250 +5/0 Dozer blade lower Slew motor Port relief A10, B10 P3G 190 +5/0 Left slew/right slew Main pump Servo hydraulic relief P4 PPG 33 +5/0 Gear pump (servo hydraulic oil)

Volvo EW55B COMPACT Wheel Excavator Full Service Repair Manual

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