2284929 BLOCK AS Caterpillar parts
769D, 770, 771D, 772, 773D, 773E, 773F, 775E, 775F, 777D, 777F, 784B, 784C, 785C, 785D, 789C, 789D, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797B, 797F
Rating:
Alternative (cross code) number:
CA2284929
228-4929
2284929
CA2284929
228-4929
2284929
Weight: 2 pounds 1 kg.
QUARRY TRUCK, TRUCK,
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Compatible equipment models: 2284929:
Information:
Disassemble the Starting Motor
Note: The disassembly and assembly that follows is of the 24 volt starting motor. The 12 volt is similar.
Table 1
Required Tools    
Tool    Part Number    Part Description    Quantity    
A     1P-1855     Retaining Ring Pliers     1    
B     1P-0510     Driver Gp     1    
Illustration 1 g00810559
Disconnect wire assembly (4) from solenoid (1). Disconnect motor terminal connector (3) from the starting motor housing.
Remove three bolts (2) from the shift lever housing. Do not disassemble the solenoid. The parts inside the solenoid are not serviceable.
Illustration 2 g00818016
Remove the O-ring seal and bushing (5) .
Illustration 3 g00810580
Remove the nut (6). Remove the solenoid from the shift lever housing.
Illustration 4 g00810574
Remove the negative terminal nuts "-", wire assembly (2), and washers. Remove six bolts (8) and rear housing (7) .
Illustration 5 g00818558
If necessary, remove bushing (9) from the rear housing.
Illustration 6 g00810576
Remove washer (12) from the armature shaft. Lift brush springs (10) and pull the brushes away from the commutator. Position the brush springs (10) on the side of the brushes in order to hold the brushes in the holders.
Disconnect field winding leads (13) from brush holder (11). Remove the brush holder.
Illustration 7 g00818538
Remove brushes (15) and negative "-" terminal (14) from the brush holders.
Illustration 8 g00810579
Scribe a line on the pinion drive, the shift lever and the starting motor housings for the correct alignment at assembly.
Remove six bolts (17) and pinion drive housing (16) .
Illustration 9 g00810582
Remove retainer (18) with tool (A). Remove shift lever pin (20). If necessary, remove the O-ring seals from the shift lever pin.
Remove pinion drive (19) and the shift lever.
Illustration 10 g00810585
Remove the brake disc from the armature shaft. Remove five bolts (22), shift lever housing (21) and the washer. If necessary, remove the outside O-ring seals.
If necessary, remove the seal and the bushing from the shift lever housing.
Illustration 11 g00810588
Remove armature (22) from the starting motor housing.
Illustration 12 g00810589
Remove the following components from the starting motor housing: eight screws (26), pole shoes (25) and field winding coil (24). It may be neces
Note: The disassembly and assembly that follows is of the 24 volt starting motor. The 12 volt is similar.
Table 1
Required Tools    
Tool    Part Number    Part Description    Quantity    
A     1P-1855     Retaining Ring Pliers     1    
B     1P-0510     Driver Gp     1    
Illustration 1 g00810559
Disconnect wire assembly (4) from solenoid (1). Disconnect motor terminal connector (3) from the starting motor housing.
Remove three bolts (2) from the shift lever housing. Do not disassemble the solenoid. The parts inside the solenoid are not serviceable.
Illustration 2 g00818016
Remove the O-ring seal and bushing (5) .
Illustration 3 g00810580
Remove the nut (6). Remove the solenoid from the shift lever housing.
Illustration 4 g00810574
Remove the negative terminal nuts "-", wire assembly (2), and washers. Remove six bolts (8) and rear housing (7) .
Illustration 5 g00818558
If necessary, remove bushing (9) from the rear housing.
Illustration 6 g00810576
Remove washer (12) from the armature shaft. Lift brush springs (10) and pull the brushes away from the commutator. Position the brush springs (10) on the side of the brushes in order to hold the brushes in the holders.
Disconnect field winding leads (13) from brush holder (11). Remove the brush holder.
Illustration 7 g00818538
Remove brushes (15) and negative "-" terminal (14) from the brush holders.
Illustration 8 g00810579
Scribe a line on the pinion drive, the shift lever and the starting motor housings for the correct alignment at assembly.
Remove six bolts (17) and pinion drive housing (16) .
Illustration 9 g00810582
Remove retainer (18) with tool (A). Remove shift lever pin (20). If necessary, remove the O-ring seals from the shift lever pin.
Remove pinion drive (19) and the shift lever.
Illustration 10 g00810585
Remove the brake disc from the armature shaft. Remove five bolts (22), shift lever housing (21) and the washer. If necessary, remove the outside O-ring seals.
If necessary, remove the seal and the bushing from the shift lever housing.
Illustration 11 g00810588
Remove armature (22) from the starting motor housing.
Illustration 12 g00810589
Remove the following components from the starting motor housing: eight screws (26), pole shoes (25) and field winding coil (24). It may be neces
Cat SIS web machinery list:
Parts block Caterpillar catalog:
9R2053
BLOCK
14M, 301.5, 301.6C, 416, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 424D, 426, 426B, 426C, 428, 428B, 428C, 428D, 428E, 430D, 430E, 430F, 432D, 432E, 434E, 436, 436B, 436C, 438, 438B, 438C,...
14M, 301.5, 301.6C, 416, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 424D, 426, 426B, 426C, 428, 428B, 428C, 428D, 428E, 430D, 430E, 430F, 432D, 432E, 434E, 436, 436B, 436C, 438, 438B, 438C,...
1390532
BLOCK-STOP
120G, 120H, 120H ES, 120H NA, 120K, 12H, 12H ES, 12H NA, 12K, 135H, 140H, 140H ES, 140H NA, 140K, 14G, 14H NA, 160H, 160H ES, 160H NA, 160K, 16G, 16H NA, 24H, 5130, 5130B, 515, 5230, 5230B, 525, 525B,...
120G, 120H, 120H ES, 120H NA, 120K, 12H, 12H ES, 12H NA, 12K, 135H, 140H, 140H ES, 140H NA, 140K, 14G, 14H NA, 160H, 160H ES, 160H NA, 160K, 16G, 16H NA, 24H, 5130, 5130B, 515, 5230, 5230B, 525, 525B,...
3873120
BLOCK
793F CMD
793F CMD
3101698
BLOCK
793F AC
793F AC
3101699
BLOCK
793F AC
793F AC
3128915
BLOCK
793F AC
793F AC
3128916
BLOCK
793F AC
793F AC
3251045
BLOCK
793F AC
793F AC
3235247
BLOCK
793F AC
793F AC
3235905
BLOCK
793F AC
793F AC
4178605
BLOCK
795F XQ
795F XQ
4265264
BLOCK
795F XQ
795F XQ
7D7222
BLOCK
768B, 769, 784B, 785B, 789B
768B, 769, 784B, 785B, 789B
5T0967
BLOCK
776C, 777D, 777F, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D
776C, 777D, 777F, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D
8X5150
BLOCK
776C, 777D, 777F
776C, 777D, 777F
2854219
BLOCK
776C, 777D, 789B, 789C
776C, 777D, 789B, 789C
8W7381
BLOCK
776C, 777D, 784C, 785B, 785C, 789, 789B, 789C
776C, 777D, 784C, 785B, 785C, 789, 789B, 789C
2G1793
BLOCK
776, 776C, 777B
776, 776C, 777B
5T1137
BLOCK
784B
784B
8X1210
BLOCK
784B, 785C, 789
784B, 785C, 789
8X6216
BLOCK
784B
784B
3H7745
BLOCK
784B, 836
784B, 836
5T9147
BLOCK
784B, 784C, 785, 785B, 785C, 785D, 789B
784B, 784C, 785, 785B, 785C, 785D, 789B
5T9142
BLOCK
784B, 784C, 785, 785B, 785C, 785D
784B, 784C, 785, 785B, 785C, 785D