TM 9-4910-707-14&P
TROUBLE SHOOTING (Continued)
PROBLEM
CAUSE
REMEDY
F. Boom would't
1. Rebuild cylinder
1. Boom cylinder internal leak
hold position
2. Reposition control cables and tighten
2. Control cable set screws
set screws (two set screws each end)
loose or in wrong position
see installation instructions
1. Add restrictor (Part # 2953) to inlet
G. Tire rotation
1. Hydraulic control valve
stops when press
malfunction - too much
and outlet of carriage cylinder
wheel is pushed
oil being ported to carriage
against tire
cylinder
H. Oil level con-
1. Oil tank leaks
1. Repair or replace tank
tinuously low
2. Repair or replace leaking element
2. External leakage of
individual control elements
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