4W9120 GEAR Caterpillar parts
225, 225D, 3208, 613C, CS-551, FB221, PR-1000, PS-500
Rating:
Alternative (cross code) number:
CA4W9120
4W-9120
4W9120
CA4W9120
4W-9120
4W9120
Weight: 3 pounds 1 kg.
COLD PLANER, WHEEL TRACTOR,
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Compatible equipment models: 4W9120:
Information:
Illustration 1 g01071394
(41) Fuses "F3" and "F4" (42) Diode (43) Capacitors "C1" and "C2" (44) Relays "CR1", "CR2", and "CR3" (46) Contactor "K1" (47) Fuses "F1" and "F2" (48) Transformer "T2" (49) Board Assembly (50) Circuit Breaker Assembly "CB1" (54) Transformer "T1"Circuit Breaker "CB1" Opens Immediately After Closure
Check Fuses "F3" (41 ) and "F4" (41) .
Check DC polarity.
Check diodes."CB1" Closed, Yet the System Has No Output.
Contactor "K1" (46) is not closed. Check "F1" (47) and "F2" (46) .
Check the voltage on the secondary winding of "T2" (48) .
Check the continuity of the windings of coil "K1" (46) .
Check temperature sensors for "T1" (54) and diodes.The System Has Output Voltage, But the Customer Status Contacts Indicate That the Starting Voltage is Unavailable.
Check relay "K1" (46) .
Check fuses "F1" (47) and "F2" (46) .
Check "CB1" (50) .
If "CB1" (50) is open and the starting power paralleling option is installed, the output voltage may be from the battery.
Cat SIS web machinery list:
Parts gear Caterpillar catalog:
7V5979
GEAR
225
225
7V7975
GEAR
225, 227, 229, 229D, 231D
225, 227, 229, 229D, 231D
9T3408
GEAR
215B, 225, 231D, 320 L, 320B, 321B, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 539, E300B, M325B
215B, 225, 231D, 320 L, 320B, 321B, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 539, E300B, M325B
7G3454
GEAR
14G, 14H, 14H NA, 16G, 16H, 16H NA, 578, 583R, 589, 613C, 613C II, 613G
14G, 14H, 14H NA, 16G, 16H, 16H NA, 578, 583R, 589, 613C, 613C II, 613G
3V8777
GEAR-SPIRAL
613C, 950B, 950B/950E, D25C, D30C, D350C, D35C, D35HP, D400
613C, 950B, 950B/950E, D25C, D30C, D350C, D35C, D35HP, D400
9C8205
GEAR-BEVEL
528, 613C, 613C II, 613G, 950B, 950B/950E, D25C, D25D, D300E, D350E, D40D
528, 613C, 613C II, 613G, 950B, 950B/950E, D25C, D25D, D300E, D350E, D40D
9G5841
GEAR
613C, 613C II, 936, 936F, 950B, 950B/950E, 950F, G936
613C, 613C II, 936, 936F, 950B, 950B/950E, 950F, G936
9G5842
GEAR
613C, 613C II, 936, 936F, 950B, 950B/950E, 950F, G936
613C, 613C II, 936, 936F, 950B, 950B/950E, 950F, G936
6P8003
GEAR
613C, 613C II, 613G, 936, 936F, 950B, 950B/950E, 950F, 950F II, 950G, 950G II, 950H, 950K, 960F, 962G, 962G II, 962H, 962K, 966C, 966H, 966K, 966M, 966R, G936, IT62G, IT62G II, IT62H, R1300, R1300G, R...
613C, 613C II, 613G, 936, 936F, 950B, 950B/950E, 950F, 950F II, 950G, 950G II, 950H, 950K, 960F, 962G, 962G II, 962H, 962K, 966C, 966H, 966K, 966M, 966R, G936, IT62G, IT62G II, IT62H, R1300, R1300G, R...
7G5568
GEAR-RING
613C, 613C II, 613G, 936, 936F, G936
613C, 613C II, 613G, 936, 936F, G936
8K6282
GEAR-SUN
518, 528, 613C, 613C II, 613G, 730, 730C, 814, 815, 950B, 950B/950E, 966C, D300E, D300E II, R1300, R1300G, R1300G II
518, 528, 613C, 613C II, 613G, 730, 730C, 814, 815, 950B, 950B/950E, 966C, D300E, D300E II, R1300, R1300G, R1300G II
4V8538
GEAR-RING
518, 528, 613C, 613C II, 613G, 730, 730C, 950B, 950B/950E, D300E, D300E II, R1300, R1300G, R1300G II
518, 528, 613C, 613C II, 613G, 730, 730C, 950B, 950B/950E, D300E, D300E II, R1300, R1300G, R1300G II
9L8113
GEAR-FLYWHEEL RING
1140, 1145, 1150, 1160, 215, 225, 3114, 3116, 3160, 3208, 613, 613C, 926, 953, D4H, D4HTSK II, FB221, IT28, PR-1000, PS-500
1140, 1145, 1150, 1160, 215, 225, 3114, 3116, 3160, 3208, 613, 613C, 926, 953, D4H, D4HTSK II, FB221, IT28, PR-1000, PS-500
9Y5215
GEAR-CRANKSHAFT
3208, PR-1000
3208, PR-1000
7N6290
GEAR
3208, 613B, 613C, FB221, PR-1000, PS-500
3208, 613B, 613C, FB221, PR-1000, PS-500
1196774
GEAR AS-CRANKSHAFT DRIVE
3208, PR-1000
3208, PR-1000
9N5378
GEAR AS-CAMSHAFT DRIVE
3208, 613C, FB221, PR-1000
3208, 613C, FB221, PR-1000
7E2888
GEAR-FUEL PUMP
3208, PS-500
3208, PS-500
1214894
GEAR & WEIGHT AS
3208, 613C, PR-1000
3208, 613C, PR-1000