TM 5-3805-291-23-2
PISTON PUMPS (STEERING AND IMPLEMENT/PILOT) REPLACEMENT - CONTINUED
0216 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.
Piston Pump (Steering)
0216 00
1.
Disconnect three hose assemblies (1) from piston
steering pump (2). Remove and discard three O-rings
(3).
2.
Remove four bolts (4), washers (5), and two flange
halves (6) and disconnect hose assembly (7) from pis-
ton steering pump (2). Remove and discard O-ring (8).
3.
Disconnect tube assembly (9) from piston steering
pump (2). Remove and discard O-ring (10).
4.
Remove four bolts (11), washers (12), and two flange
halves (13) and disconnect tube assembly (14) from
piston steering pump (2). Remove and discard O-ring
(15).
5.
Loosen clamp (16) and disconnect tube assembly (14)
from hose (17).
427-C0577
0216 00-2
