COOLER AS-OIL 0345175 - Caterpillar

Clean all parts and inspect all parts. If any parts are worn or damaged, use new Caterpillar parts for replacement.
Illustration 1 g03078548
Use Tooling (D) and a suitable lifting device to place housing assembly (4) in an upright position on a concrete surface. The surface of the hammer housing must not be damaged or worn. The concrete surface must be level and clean. If the conditions are not stable, secure the hammer to ensure that hammer cannot fall. Refer to Table 2 for the approximate weight of housing (4).
Table 2
Sales Model Housing (4)
Approximate Weight
H110E S 354 kg (780 lb)
H115E S 373 kg (822 lb)
H120E S 538 kg (1186 lb)
H130E S 598 kg (1319 lb)
H140E 874 kg (1927 lb)
H160E 1120 kg (2469 lb)
H180E 1343 kg (2961 lb)
Illustration 2 g03078556
Attach Tooling (A) and a suitable lifting device onto hydraulic hammer (2). Refer to Table 3 for the approximate weight of hydraulic hammer (2).
Table 3
Sales Model Hydraulic Hammer (2)
Approximate Weight
H110E S 427 kg (942 lb)
H115E S 481 kg (1060 lb)
H120E S 691 kg (1524 lb)
H130E S 875 kg (1929 lb)
H140E 954 kg (2103 lb)
H160E 1256 kg (2769 lb)
H180E 1677 kg (3697 lb)
Illustration 3 g03078546
Illustration 4 g03078542
Loosen support plate (3).
Slowly remove hydraulic hammer (2) from Tooling (C) and Tooling (B).Note: Ensure that the wear plates are properly positioned in the housing before you install the hammer into the housing.
Illustration 5 g03078497
Install hydraulic hammer (2) into the hammer housing.
Ensure that the hammer is secure, in an upright position, and cannot fall.
Illustration 6 g02644591
Install dust covers (1) onto both sides of the hammer.End By:
Install the buffer. Refer to the Disassembly and Assembly, "Buffer - Remove and Install".
For applications using an auto lube system refer to TIBU7012Technical Information Bulletin, "E-Series Hydraulic Hammer Lower Bushing U-Cup Seal Restriction" to prevent the protective tool retaining pin dust plugs on the housing from pushing out.