TM 5-2420-232-10
0034
EQUIPMENT PROTECTION AND CARE
0034
NOTE
In addition to the WARNINGs in this work package, observe the following for equipment
protection and care.
1.
Ensure all couplers are wiped clean before connection.
2.
Hydraulic circuit control valve must be in OFF position when coupling or uncoupling hydraulic tools. Failure to do so
may result in damage to quick couplers and cause overheating of hydraulic system.
3.
Always store tool in clean dry space, safe from damage or pilferage.
4.
Ensure circuit pressure hose (with male quick disconnect) is connected to IN port. Circuit return hose (with female quick
disconnect) is connected to opposite port. Do not reverse circuit flow. This can cause damage to internal seals.
5.
Always replace hoses, couplings, and other parts with proper replacement parts. Supply hoses must have minimum work-
ing pressure rating of 2,500 psi (172 bar).
6.
Always keep critical tool markings, such as warning stickers and tags legible.
7.
Tool repair must be performed only by Field Maintenance.
8.
Make certain that recommended relief valves are installed in pressure side of system.
9.
Do not use tool for applications for which it was not intended.
OPERATION
0034
During normal operation it is common to see some grease leakage from around anvil during hard use. Refer to correct lubrica-
tion procedures.
1. Observe all Safety Warnings.
2.
Move hydraulic circuit control valve to ON position to operate wrench.
0034-2
