Piper Navajo PA-31 Service Manual page 381

PIPER NAVAJO SERVICE MANUAL
TABLE VI-IV. TROUBLESHOOTING, HYDRAULIC SYSTEM (cont.)
Trouble
Cause
Remedy
Doors fail to
close. (cont.)
Cannon plug on
power pack loose.
Tighten.
Solenoid valve
stuck in door
open position.
Circuit breaker
out.
Check wiring to
solenoid valve.
Check breaker.
(Note. without elec-
tric power, the gear
doors will open but
not close.)
HYDRAULIC SYSTEM
Reissued: 10/12/79
2E3