TM 1-1520-238-T-4
3–27
3–11.
TAIL LANDING GEAR – MAINTENANCE OPERATIONAL CHECK (cont)
3–11
M58-109A
ADVISORY
LIGHT
UNLOCK/LOCK
SWITCH
PILOT TAIL WHEEL PANEL
JACK PAD
HANDLE
CAM CAP
SHOCK STRUT
ASSEMBLY
HELICOPTER
FORK ASSEMBLY
WHEEL AND
TIRE ASSEMBLY
LOCKING PLATE
CAM HOUSING ASSEMBLY
TAIL WHEEL
LOCK
ACTUATOR
LOCKING
PIN
PILOT STATION
Figure 3–20.
Pilot TAIL WHEEL Panel and Tail Wheel Assembly
Task
Result
e. Use handle (fig. 3–20) to unlock tail wheel
locking pin.
If tail wheel locking pin is binding or does not
disengage from locking plate, go to
paragraph 3–18.
f. On pilot TAIL WHEEL panel (fig. 3–20), set
UNLOCK/LOCK switch to UNLOCK. Check
that tail wheel is unlocked.
If tail wheel is not unlocked, refer to
TM 1-1520-238-T-5 to troubleshoot the utility
hydraulic system.
g. Check that advisory light on the pilot TAIL
WHEEL panel is lighted when the tail wheel
is unlocked.
If advisory light is not lighted, replace lamp
(TM 1-1520-238-23). If lamp still does not light, refer
to TM 1-1520-238-T-5 to troubleshoot utility hydraulic
system.
