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Page Title:
Table 5-1. Troubleshooting Guide |
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 TM 10-3990-203-13&P
Figure 5-2. Hub Assembly - Lubrication
Table 5-1. Troubleshooting Guide
REMEDY
PROBABLE CAUSE (S)
PROBLEM
Inspect and adjust or replace.
Clamp bracket(s) loose or
GRATING RATTLES WHILE
(See para. 5.5.7.)
unfastened.
TOWING
Replace.
Damaged T-lock.
TOWBAR W ILL NOT TIGHTEN
SECURELY
Align the pegs with the holes.
Pegs on T-lock are not
(See para. 4.1.1.)
aligned with proper holes.
Check pressure with air gauge.
Tire pressure too low.
RAMP DRAGS OR IS LOW ON
Reinflate to 75-85 lbs.
ONE SIDE
R e m o v e , repair or replace
Tire flat.
a n d reassemble. (See para.
5.5.6.2.)
Check pressure and inflate to
Low air spring pressure.
45-50 lbs.
Remove, r e p a i r or replace,
Hole, cut, or bad valve.
TIRE WILL NOT HOLD AIR
(See para.
and reassemble.
5.5.6.2.)
Inspect then remove and repair
Leak in spring.
AIR SPRING WILL NOT
or replace. (See para. 5.5.8.)
HOLD AIR
Inspect then remove and re-
Bad valve.
place if required.
5-2
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