329D2 and 330D2 Excavators Machine System Specifications Caterpillar


Main Hydraulic Pump

Usage:

330D2 EX7


Illustration 1g03683083

Table 1
Item  Qty  Part  Specification Description 
19  094-1882 Plug  Before assembly, apply Loctite Flexible Anaerobic Gasket Flange to the threads of the plugs.
Torque to 13 ± 2 N·m (115 ± 18 lb in)
189-9763 O-Ring Seal  Lubricate the O-ring seals lightly with the lubricant that is being sealed. 
193-1736 O-Ring Seal  Lubricate the O-ring seals lightly with the lubricant that is being sealed. 
423-2128 Drive Barrel  Lubricate the sliding surface of the driven barrel lightly with the hydraulic oil. 
273-8314 O-Ring Seal  Lubricate the O-ring seal lightly with the lubricant that is being sealed. 
273-8315 O-Ring Seal  Lubricate the O-ring seals lightly with the lubricant that is being sealed. 
3K-0360 O-Ring Seal  Lubricate the O-ring seals lightly with the lubricant that is being sealed. 


Illustration 2g03807585

Table 2
Item  Qty  Part  Specification Description 
190-4896 Plug  Before assembly, apply Loctite Flexible Anaerobic Gasket Flange to the threads of the plugs.
Torque to 25 ± 3 N·m (221 ± 27 lb in)
247-8920 Orifice  Torque to 13 ± 2 N·m (115 ± 18 lb in)
10  7M-8485 O-Ring Seal  Lubricate the O-ring seal lightly with the lubricant that is being sealed. 
11  4I-1022 Orifice  Torque to 13 ± 2 N·m (115 ± 18 lb in)
12  8J-4645 Plug  Torque to 210 to 231 N·m (155 to 170 lb ft)
13  096-3944 O-Ring Seal  Lubricate the O-ring seal lightly with the lubricant that is being sealed. 
14  341-2862 Lip Type Seal  Lubricate the lip type seal lightly with the lubricant that is being sealed. 
15  8T-4136 Bolt  Torque to 44 ± 4 N·m (32 ± 3 lb ft)
16  423-2123 Drive Barrel  Lubricate the sliding surface of the driven barrel lightly with the hydraulic oil. 

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