TM 5-3805-291-23-2
QUICK COUPLER CYLINDER REPLACEMENT - CONTINUED
0158 00
REMOVAL
WARN I N G
DO NOT disconnect or remove any hydraulic system line or fitting unless engine is shut down and
hydraulic system pressure has been relieved. Tighten all connections before applying pressure. Escap-
ing hydraulic fluid under pressure can penetrate the skin, causing injury to personnel.
At operating temperature, hydraulic oil is hot. Allow hydraulic oil to cool before disconnecting any
hydraulic lines. Failure to follow this warning may result in injury to personnel.
Hydraulic oil used in the performance of maintenance can be very slippery. Immediately wipe up any
spills. Failure to follow this warning may result in injury to personnel.
C AU T I O N
Wipe area clean around all connections to be opened during removal. Cap lines and hoses and plug
openings after removing lines. Contamination of system could result in premature failure.
N OT E
Tag hoses prior to removal to ensure correct installation.
Use a container to catch any fluid that may drain from hoses or system. Dispose of fluid IAW local pol-
icy and ordinances. Ensure all spills are cleaned up.
1.
Disconnect two hoses (1) from fittings (2).
2.
Remove two O-rings (3) from hoses (1). Discard O-rings.
3.
Remove two cotter pins (4) from retaining pins (5). Discard cotter pins.
4.
Remove two retaining pins (5) from pin coupler cylinder (6) and remove pin coupler cylinder from machine.
0158 00-2
