TM 5-3895-385-23-1
0103
Table 1. Hopper Wings Fail to Close Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. Check fault screen for RIGHT
1. If fault is found, proceed to WP
CONSOLE HORN KEYPAD
fault.
2. If no fault is found, proceed to
next test.
6. Check fault screen for LEFT
1. If fault is found, turn keyless
CONSOLE HORN KEYPAD
engine switch to the OFF
fault.
position (TM 5-3895-385-10),
and proceed to WP 0184.
2. If no fault is found, turn keyless
engine switch to the OFF
position (TM 5-3895-385-10),
and proceed to next
malfunction.
2. Hopper wing hydraulic cylinder
1. Check for hopper wing hydraulic
1. If leaks are found, replace
leak.
cylinder leaks (WP 0260, Vol 2).
hopper wing hydraulic cylinder
seals (WP 0260, Vol 2).
2. If no leaks or damage is found,
proceed to next malfunction.
3. Hopper wing hydraulic hose
1. Check all hydraulic hoses from
1. If leaks or damage is found,
leak.
main hydraulic manifold to
replace damaged hopper wing
hopper wing hydraulic cylinder
hydraulic hose (WP 0288, Vol
for leaks or pinches (WP 0288,
2).
Vol 2).
2. If no leaks or damage is found,
proceed to next malfunction.
4. Loss of hydraulic pressure at
1. Check hydraulic hoses from load
1. If leaks or damage is found,
main hydraulic manifold.
sense hydraulic pump to main
replace damaged hydraulic hose
hydraulic manifold for leaks or
(WP 0291, Vol 2).
pinches (WP 0291, Vol 2).
2. If no leaks or damage is found,
proceed to next test.
0103-2
