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SEAL-PISTON 2333884 - Caterpillar

2333884 SEAL-PISTON Caterpillar parts SEAL
Alternative (cross code) number:
Caterpillar 2333884 SEAL-PISTON

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Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     8H-8546     Head (Breaker Bar)     1    
B     162-8716     Handle     1    
C     N/A     3/8 in. NC Guide Bolts     2    
D     N/A     1 in. NF Guide Bolts     2    
E     138-7575     Link Bracket     2    
Illustration 1 g00537124
Use Tooling (A) and Tooling (B) in order to relieve the tension on the V-belts for the fan drive. Remove the V-belts from pulley (1) .
Remove the tension from the V-belt of the refrigerant compressor. Remove the V-belt of the refrigerant compressor from pulley (1). For more information, refer to Disassembly and Assembly, SENR1461-01, "Refrigerant Compressor - Remove and Install".
Remove bolts (2) that fasten pulley (1) to wedge bracket (3) .
Install bolts (2) in the threaded holes in pulley (1). Evenly turn bolts (2) until pulley (1) can be removed from wedge bracket (3) .Note: Bolts (2) are used as forcing screws in order to separate pulley (1) from wedge bracket (3) .
Illustration 2 g00537125
Mark the location of wedge bracket (3) on stub shaft (4). This is for installation purposes. The wedge bracket must be installed in the same position in order to properly align the V-belts.
Loosen the setscrew at location (X). Remove wedge bracket (3) and key (5) from stub shaft (4) .
Remove two bolts (6). Install Tooling (C) .
Remove the remainder of bolts (6). Use a suitable lifting device to remove damper assembly (7). The weight of damper assembly (7) is approximately 26 kg (57 lb).
Illustration 3 g00537126
Remove two bolts (9). Install Tooling (D) .
Remove the remainder of bolts (9). Remove stub shaft (4) from vibration damper (8) .
Illustration 4 g00537127
Use Tooling (E) and a suitable lifting device to remove vibration damper (8) and adapter (10). The weight of the damper and the adapter is approximately 114 kg (251 lb).
Remove bolts (11). Remove vibration damper (8) from adapter (10). The weight of vibration damper (8) is approximately 80 kg (176 lb). The weight of adapter (10) is approximately 34 kg (75 lb).

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