TM 5-5420-234-14&P
5-2. DIRECT SUPPORT TROUBLESHOOTING (continued).
5.
LHS CREEPS UNDER LOAD (continued).
2.
KNOWN INFO
TEST OPTIONS
Hook arm OK.
Main Frame Test.
Does the main frame
creep in both the load
REASON FOR QUESTION
POSSIBLE PROBLEMS
and unload directions?
Proximity switch faulty.
To determine whether the
Transit valve control
fault is hydraulic or
circuit faulty.
electrically related. If the
Main frame manifold
main frame creeps in
faulty.
both directions, the
problem is electrical. If
the main frame creeps in
one direction, the transit
valves are suspect.
Go to Step 4.
NO
YES
5-30
