TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
Is. UPPER REAR DOOR (continued).
(3) ACTUATOR OPERATION IS SLOW OR ERRATIC.
All other hydraulic systems operate.
Initial Setup:
Tools/Test Equipment:
Equipment Conditions:
l General mechanic’s tool kit (Item 24,
l MASTER switch set to OFF (refer to
Appendix 1)
TM 9-2350-287-10).
WARNiNG
Ensure spilled hydraulic fluid is
cleansd up to prevent fire hazard.
I
A. Inspect door and door hinges for damage or
binding.
Are door and hinges damaged or binding?
I
I
Replace upper rear door or (para 15-
31). Verify problem is solved.
B. Inspect door hydraulic actuator for damage
or signs of fluid leakage.
Is upper rear door actuator damaged or leaking?
I
Repair or replace hydraulic actuator
(para 17-29). Verify problem is solved.
I
C. 1. Close dump valve (refer to TM 9-2350-287-
10).
2. Turn MASTER switch ON and activate hy-
draulic system (refer to TM 9-2350-287-10).
3. Open upper rear door (refer to TM 9-2350-
287-10).
Is actuator operation still erratic or slow?
Continued on next page
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