Customer Service Department: Komatsu Utility Europe Pag. 1 Di 6 Wett001304
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WETT001304 Komatsu Utility Europe
Customer Service Department Pag. 1 di 6
Specification and test values ENGINE MODEL FLYWHEL HORSEPOWER TYPE No. OF CYL. - BORE x STROKE COMBUSTION SYSTEM DISPLACEMENT MAX TORQUE / rpm FIRING ORDER COMPRESSURE PRESSURE VALVE CLEARANCE (suction valves) (exhaust valves) INJECTION PRESSURE OIL PRESSURE at high idling OIL PRESSURE at low idling OIL CAPACITY engine with filters STARTER nominal voltage nominal output
WETT001304 Komatsu Utility Europe
WB93R-5 & WB97R-5 KOMATSU S4D104E 74/2200 (E3 24R)
Kw / rmp
Vertical, in line, 4-cycle, water cooled diesel 4 - 104 x 132 Direct Injection 4.485 398 / 1400 1-3-4-2 (No. 1 cylinder on flywheel side) 17,5 ± 0,5 0,30 ± 0,05 0,55 ± 0,05 245 3,5 0,7 13 12 3
mm x mm l Nm / rpm bar mm bar bar l V Kw
Customer Service Department Pag. 2 di 6
Specification and test values TRANSMISSION
WB93R-5
TYPE MODEL PUMP FLOW F. & R. CLUTCH PRESSURE TORQUE CONVERTER
900 2200 900rpm 2200rpm 900rpm 2200rpm
LUBRICATION 4WD CLUTCH
900rpm 2200rpm 900rpm 2200rpm 900rpm 2200rpm
FILTERING CAPACITY AND DELIVERY OIL FILTER TYPE PUMP MAX PRESSURE CONVERTER STALL TORQUE RATIO
Komatsu Utility Europe
bar
4 speed syncromeshed with Power Shuttle and torque converter TLB1 26 60 13,0 - 14,5 13,0 - 15,5
4 speed syncromeshed with Power Shift and torque converter TLB2 26 60 13,5 - 16 14,5 - 17,5
0,5 - 9,0
3,0 - 9,0
bar bar
1° gear clutch pressure check point 2°,3°, 4° gear clutch pressure check point GEARS OIL SPECIFICATION SUCTION OIL FILTERING CAPACITY
WETT001304
l/min l/min
bar
Clutch position: neutral Clutch position: FWD/REW 13 - 14 13 - 15,5
bar bar
µm µm bar
WB97R-5
4+4 ATF - DEXRON®II - D 250 10 AGV BETA 2,2 16 3,01
Customer Service Department Pag. 3 di 6
0,5 - 5,0 0,5 - 3,5
1,0 - 5,0 14 -16,5 15,5 - 18,5 11,5 - 14,5 13 -15,5 14 - 16,5 15,5 - 18 4+4 ATF - DEXRON®II - D 250 10 AGV BETA 2,2 16 3,01
Specification and test values AXLES
WB93R-5 & WB97R-5
FRONT AXLE Bevel gear set backlash Pinion bearings preloading (measured on D=34.8mm without seals) Total pinion-ring gear bearing preloading (measured on D=34.8mm without seals) Bevel gear ratio Epicyclic reduction gear ratio Total ratio Dry weight Steering angle REAR AXLE Bevel gear set backlash Pinion bearings preloading (measured on D=34.8mm without seals) Total pinion-ring gear bearing preloading (measured on D=34.8mm without seals) Bevel gear ratio Epicyclic reduction gear ratio Total ratio Dry weight Steering angle
WETT001304 Komatsu Utility Europe
mm daN daN
Kg ° mm daN daN
Kg °
Customer Service Department Pag. 4 di 6
0.18 ÷ 0.28 P = 9.2 ÷ 13.7 T = (P+3.75) ÷ (P+5.75) 2.462 / 1 6.00 / 1 14.77 / 1 310 50° 0-2 0.21 ÷ 0.29 P = 11.5 ÷ 13.8 T = (P+3.3) ÷ (P+5.0) 2.75 / 1 6.40 / 1 17.60 / 1 420 RIGID
Specification and test values BRAKES
WB93R-5 & WB97R-5
BRAKE TYPE NUMBER OF BRAKE DISCS (EACH SIDE) NUMBER OF BRAKE COUNTERDISCS (EACH SIDE) NOMINAL BRAKE DISC THICKNESS WORN BRAKE DISC MINIMUM THICKNESS NOMINAL BRAKE COUNTERDISC THICKNESS (HUB-SIDE) WORN BRAKE COUNTERDISC MINIMUM THICKNESS (HUB-SIDE) NOMINAL BRAKE COUNTERDISC THICKNESS (HOUSING-SIDE) WORN BRAKE COUNTERDISC MIN. THICKNESS (HOUSING-SIDE) PISTON MAX WEAR MAXIMUM OPERATING PRESSURE
OIL WET BRAKE DISKS 2 2 6.73 ± 0.1 5.08 8.0 ± 0.1 7.06 5.0 ± 0.1 4.06 0.4 43
mm mm mm mm mm mm mm bar
HYDRAULIC CIRCUIT PUMP MODEL DISPLACEMENT MAX FLOW HYDRAULIC OIL HYDRAULIC OIL SYSTEM CAPACITY
WB93R-5 & WB97R-5
cc l/min l
STEERING OPERATING PRESSURE (at 1500 rpm)
WETT001304 Komatsu Utility Europe
LPV71 (75) 75 165 (2200 rpm) SAE 10W-30 98 WB93R-5 & WB97R-5
bar
Customer Service Department Pag. 5 di 6
170
Specification and test values OPERATING PRESSURE
WB93R-5 & WB97R-5
LOADER OPERATING PRESSURE BUCKET
PISTON SIDE ROD SIDE
BUCKET 4 X 1 BACKHOE OPERATING PRESSURE SWING ARM BUCKET BOOM
ENGINE OIL TRANSMISSION REAR AXLE FRONT AXLE FINAL DRIVE (each) BRAKES HYDRAULIC SYSTEM FUEL FILTER AIR FILTER MAIN SAFETY
WETT001304 Komatsu Utility Europe
bar bar bar bar bar bar
PISTON SIDE SUCTION VALVE PISTON SIDE ROD SIDE
MAINTENANCE
ENGINE AT 1000 rpm 218 218 218 218 ENGINE AT 1000 rpm 218 215 218 218 218 218
bar bar bar bar
WB93R-5 & WB97R-5
l l l l l l l
Capacity 13
Specification API CI-4 GM DEXTRON II D UTTO FLUID UTTO FLUID UTTO FLUID GM DEXTRON II D (See table)
23 15 7 0,75
0.8 98
Change [h] 500 (oil + filter) 1000 (oil + filter) 1000 1000 1000 2000
Filters EA504074043 CA0040952
500 (filter) 2000(oil)
42N-62-15470 EA504073234 848101189 848101190
500 When required When required
Customer Service Department Pag. 6 di 6
Customer Service Department Pag. 1 di 6
Specification and test values ENGINE MODEL FLYWHEL HORSEPOWER TYPE No. OF CYL. - BORE x STROKE COMBUSTION SYSTEM DISPLACEMENT MAX TORQUE / rpm FIRING ORDER COMPRESSURE PRESSURE VALVE CLEARANCE (suction valves) (exhaust valves) INJECTION PRESSURE OIL PRESSURE at high idling OIL PRESSURE at low idling OIL CAPACITY engine with filters STARTER nominal voltage nominal output
WETT001304 Komatsu Utility Europe
WB93R-5 & WB97R-5 KOMATSU S4D104E 74/2200 (E3 24R)
Kw / rmp
Vertical, in line, 4-cycle, water cooled diesel 4 - 104 x 132 Direct Injection 4.485 398 / 1400 1-3-4-2 (No. 1 cylinder on flywheel side) 17,5 ± 0,5 0,30 ± 0,05 0,55 ± 0,05 245 3,5 0,7 13 12 3
mm x mm l Nm / rpm bar mm bar bar l V Kw
Customer Service Department Pag. 2 di 6
Specification and test values TRANSMISSION
WB93R-5
TYPE MODEL PUMP FLOW F. & R. CLUTCH PRESSURE TORQUE CONVERTER
900 2200 900rpm 2200rpm 900rpm 2200rpm
LUBRICATION 4WD CLUTCH
900rpm 2200rpm 900rpm 2200rpm 900rpm 2200rpm
FILTERING CAPACITY AND DELIVERY OIL FILTER TYPE PUMP MAX PRESSURE CONVERTER STALL TORQUE RATIO
Komatsu Utility Europe
bar
4 speed syncromeshed with Power Shuttle and torque converter TLB1 26 60 13,0 - 14,5 13,0 - 15,5
4 speed syncromeshed with Power Shift and torque converter TLB2 26 60 13,5 - 16 14,5 - 17,5
0,5 - 9,0
3,0 - 9,0
bar bar
1° gear clutch pressure check point 2°,3°, 4° gear clutch pressure check point GEARS OIL SPECIFICATION SUCTION OIL FILTERING CAPACITY
WETT001304
l/min l/min
bar
Clutch position: neutral Clutch position: FWD/REW 13 - 14 13 - 15,5
bar bar
µm µm bar
WB97R-5
4+4 ATF - DEXRON®II - D 250 10 AGV BETA 2,2 16 3,01
Customer Service Department Pag. 3 di 6
0,5 - 5,0 0,5 - 3,5
1,0 - 5,0 14 -16,5 15,5 - 18,5 11,5 - 14,5 13 -15,5 14 - 16,5 15,5 - 18 4+4 ATF - DEXRON®II - D 250 10 AGV BETA 2,2 16 3,01
Specification and test values AXLES
WB93R-5 & WB97R-5
FRONT AXLE Bevel gear set backlash Pinion bearings preloading (measured on D=34.8mm without seals) Total pinion-ring gear bearing preloading (measured on D=34.8mm without seals) Bevel gear ratio Epicyclic reduction gear ratio Total ratio Dry weight Steering angle REAR AXLE Bevel gear set backlash Pinion bearings preloading (measured on D=34.8mm without seals) Total pinion-ring gear bearing preloading (measured on D=34.8mm without seals) Bevel gear ratio Epicyclic reduction gear ratio Total ratio Dry weight Steering angle
WETT001304 Komatsu Utility Europe
mm daN daN
Kg ° mm daN daN
Kg °
Customer Service Department Pag. 4 di 6
0.18 ÷ 0.28 P = 9.2 ÷ 13.7 T = (P+3.75) ÷ (P+5.75) 2.462 / 1 6.00 / 1 14.77 / 1 310 50° 0-2 0.21 ÷ 0.29 P = 11.5 ÷ 13.8 T = (P+3.3) ÷ (P+5.0) 2.75 / 1 6.40 / 1 17.60 / 1 420 RIGID
Specification and test values BRAKES
WB93R-5 & WB97R-5
BRAKE TYPE NUMBER OF BRAKE DISCS (EACH SIDE) NUMBER OF BRAKE COUNTERDISCS (EACH SIDE) NOMINAL BRAKE DISC THICKNESS WORN BRAKE DISC MINIMUM THICKNESS NOMINAL BRAKE COUNTERDISC THICKNESS (HUB-SIDE) WORN BRAKE COUNTERDISC MINIMUM THICKNESS (HUB-SIDE) NOMINAL BRAKE COUNTERDISC THICKNESS (HOUSING-SIDE) WORN BRAKE COUNTERDISC MIN. THICKNESS (HOUSING-SIDE) PISTON MAX WEAR MAXIMUM OPERATING PRESSURE
OIL WET BRAKE DISKS 2 2 6.73 ± 0.1 5.08 8.0 ± 0.1 7.06 5.0 ± 0.1 4.06 0.4 43
mm mm mm mm mm mm mm bar
HYDRAULIC CIRCUIT PUMP MODEL DISPLACEMENT MAX FLOW HYDRAULIC OIL HYDRAULIC OIL SYSTEM CAPACITY
WB93R-5 & WB97R-5
cc l/min l
STEERING OPERATING PRESSURE (at 1500 rpm)
WETT001304 Komatsu Utility Europe
LPV71 (75) 75 165 (2200 rpm) SAE 10W-30 98 WB93R-5 & WB97R-5
bar
Customer Service Department Pag. 5 di 6
170
Specification and test values OPERATING PRESSURE
WB93R-5 & WB97R-5
LOADER OPERATING PRESSURE BUCKET
PISTON SIDE ROD SIDE
BUCKET 4 X 1 BACKHOE OPERATING PRESSURE SWING ARM BUCKET BOOM
ENGINE OIL TRANSMISSION REAR AXLE FRONT AXLE FINAL DRIVE (each) BRAKES HYDRAULIC SYSTEM FUEL FILTER AIR FILTER MAIN SAFETY
WETT001304 Komatsu Utility Europe
bar bar bar bar bar bar
PISTON SIDE SUCTION VALVE PISTON SIDE ROD SIDE
MAINTENANCE
ENGINE AT 1000 rpm 218 218 218 218 ENGINE AT 1000 rpm 218 215 218 218 218 218
bar bar bar bar
WB93R-5 & WB97R-5
l l l l l l l
Capacity 13
Specification API CI-4 GM DEXTRON II D UTTO FLUID UTTO FLUID UTTO FLUID GM DEXTRON II D (See table)
23 15 7 0,75
0.8 98
Change [h] 500 (oil + filter) 1000 (oil + filter) 1000 1000 1000 2000
Filters EA504074043 CA0040952
500 (filter) 2000(oil)
42N-62-15470 EA504073234 848101189 848101190
500 When required When required
Customer Service Department Pag. 6 di 6
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