7N8780 COVER AS-CONTROL Caterpillar parts
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 225, 235, 235B, 330, 330 FM L, 330 L, 3304, 3304B, 3306, 3306B, 3306C, 330...
Rating:
Alternative (cross code) number:
CA7N8780
7N-8780
7N8780
CA7N8780
7N-8780
7N8780
Weight: 0.40 pounds 0 kg.
ARTICULATED TRUCK, WHEELED EXCAVATOR,
Compatible equipment models: 7N8780:
CHALLENGER
65C
ENGINE - MACHINE
3304
INTEGRATED TOOLCARRIER
IT28
MOTOR GRADER
120G
12G
12H
12H ES
12H NA
130G
140G
140H
140H ES
140H NA
143H
14G
14H NA
160G
160H
160H ES
160H NA
163H NA
TRACK SKIDDER
527
TRACK-TYPE TRACTOR
D5E
D6D
D6E
D6E SR
D6G SR
D6G2 LGP
D6G2 XL
D6H
D6H II
D6H XL
D6H XR
D6R
D7G
D7G2
D7H
D7R
VIBRATORY COMPACTOR
CB-534
WHEEL DOZER
814F
Number on catalog scheme:
9
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Information:
System Operation Description:The possible causes of this failure are listed below:
The solenoid return spring is weak.
The solenoid return spring is broken.
The shift lever assembly is binding.
The shift lever assembly is broken.
The solenoid of the starting motor is faulty.Test Step 1. INSPECT THE SOLENOID RETURN SPRING
Remove the starting motor.
Disassemble the starting motor. See Disassembly and Assembly.
Visually inspect the solenoid return spring. Expected Result:The return spring is not weak. The return spring is not broken.Results:
OK - The return spring is not weak and the return spring is not broken. Proceed to test step 2.
NOT OK - The return spring is weak or the return spring is broken.Repair: Replace the solenoid return spring.STOPTest Step 2. INSPECT SHIFT LEVER ASSEMBLY
Visually inspect the shift lever assembly. Expected Result:The shift lever assembly is not binding. The shift lever assembly is not broken.Results:
OK - The shift lever assembly is not binding and the return spring is not broken.Repair: The starting motor solenoid is incorrect. Replace the solenoid.STOP
NOT OK - The shift lever assembly is binding or the shift lever assembly is broken.Repair: If the shift lever assembly is binding, thoroughly clean the shift lever and thoroughly clean the armature shaft. If the shift lever assembly is broken, replace the shift lever assembly.STOP
The solenoid return spring is weak.
The solenoid return spring is broken.
The shift lever assembly is binding.
The shift lever assembly is broken.
The solenoid of the starting motor is faulty.Test Step 1. INSPECT THE SOLENOID RETURN SPRING
Remove the starting motor.
Disassemble the starting motor. See Disassembly and Assembly.
Visually inspect the solenoid return spring. Expected Result:The return spring is not weak. The return spring is not broken.Results:
OK - The return spring is not weak and the return spring is not broken. Proceed to test step 2.
NOT OK - The return spring is weak or the return spring is broken.Repair: Replace the solenoid return spring.STOPTest Step 2. INSPECT SHIFT LEVER ASSEMBLY
Visually inspect the shift lever assembly. Expected Result:The shift lever assembly is not binding. The shift lever assembly is not broken.Results:
OK - The shift lever assembly is not binding and the return spring is not broken.Repair: The starting motor solenoid is incorrect. Replace the solenoid.STOP
NOT OK - The shift lever assembly is binding or the shift lever assembly is broken.Repair: If the shift lever assembly is binding, thoroughly clean the shift lever and thoroughly clean the armature shaft. If the shift lever assembly is broken, replace the shift lever assembly.STOP
Cat SIS web machinery list:
Parts cover Caterpillar catalog:
R1300, R1600, R1700 II, R2900
525B, 535B, 545
120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14E, 160G, 160H, 160H ES, 1...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 160G,...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, ...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2
120G
120G, 12G, 130G, 140G, 160G
12G, 12H, 12H ES, 12H NA, 12K, 130G, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160G
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 14...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 14...
330, 330 FM L, 330 L, 330B, 330B L, OEMS
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 215, 215B, 225, 229, 235, 235B, 3204, 330, 330 FM L, 330 L, 3304, 3304B, 3...
12H, 12H ES, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 235B, 245, 330, 330 FM L, 330 L, 3304, 3304B, 3306, 3306B, 3306C, 330B, 330B L, 3406, 3406B,...
12H, 12H ES, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 235B, 245, 330, 330 FM L, 330 L, 3304, 3304B, 3306, 3306B, 3306C, 330B, 330B L, 3406, 3406B,...
12G, 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 235B, 330, 330 FM L, 330 L, 3306, 3306B, 330B, 330B L, 572R, D6G2 LGP, D6G2 XL, D6H, D6H XL,...
1413293
COVER-COMPRESSOR
3306, 3306B, 350, 65C, 966G
3306, 3306B, 350, 65C, 966G
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 235, 235B, 245, 330, 330 L, 3304, 3304B, 3306, 3306B, 3306C, ...
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 235, 235B, 245, 330, 330 L, 3304, 3304B, 3306, 3306B, 3306C, ...
215, 3126B, 330 L, 3304, 3304B, 3306, 3306B, 3306C, 621R, 651E, 657E, 910, AD30, C-9, D3B, R1300, R1300G
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 215, 225, 235, 235B, 3204, 330, 330 FM L, 330 L, 3304, 3304B, 3306, 3306B,...
12G, 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 235, 235B, 235C, 330, 330 L, 3304, 3304B, 3306, 3306B, 3306C, 330B L, 350, 515, 517, 5...
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 215, 215B, 225, 229, 235, 235B, 3204, 330, 330 FM L, 330 L, 3304, 3304B, 3...