TM 5-3805-292-23
0006
POWERTRAIN TROUBLESHOOTING - MACHINE DOES NOT HAVE MOVEMENT CONTINUED
M
Use instrument panel (IP) setup to
Signal
Replace brake pilot valve
ensure seat belt input is being received
YES
received?
by IP (WP 0007).
NO
Use jumper wire to bypass seatbelt
Perform Open Harness Test for
Signal
NO
Belt Jumper Harness) switch and
circuit 313 (WP 0173).
received?
recheck for signal to IP
YES
Replace seat belt (WP 0114).
POWERTRAIN TROUBLESHOOTING - MACHINE CREEPS
0006
WARNING
DO NOT disconnect or remove any hydraulic system line or fitting unless engine is shut
o
down and hydraulic system pressure has been relieved. Tighten all connections before
applying pressure. Escaping hydraulic fluid under pressure can penetrate the skin.
Use a piece of cardboard, newspaper, or wood to check for pressurized leaks, to prevent
o
fluid penetrating the skin.
Contact with engine/hydraulic oil can damage skin. Wear gloves when handling engine/
o
hydraulic oil. If oil contacts skin, wash it off immediately. Failure to follow this warning may
result in injury to personnel.
Disconnect and cap four
control hoses to pilot servo
Replace left joystick valve
Still Creeps?
NO
pump (WP 0068 and
YES
Perform Mechanically Centering the
Pilot Servo Piston (WP 0007).
END OF TASK