TM 1-1520-238-T-4
4–114
4–33.
PILOT COLLECTIVE STICK – DOES NOT RESET CHOP FUNCTION
4–33
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68F
Aircraft Electrician
References:
TM 1-1520-238-23
Equipment Conditions:
Ref
Condition
TM 1-1520-238-23
Access provisions –
L200, R200 panels
removed
Pilot seat removed
WARNING
Turn off power before detaching or
attaching wires and connectors. High
current 28 VDC or 115 VAC is present.
Failure to do so could result in death or
serious injury.
1. Check for open between:
J107–R and P977–A1,
J107–N and P977–A2,
J107–J and P978–A1,
J107–G and P978–A2.
Does open exist?
YES
Repair open wire.
(Engine 1) Go to
paragraph 4–12.
(Engine 2) Go to
paragraph 4–13.
NO
Go to step 2.
2. With pilot collective stick grip in RUN position,
check for open between:
P107–K and P107–R,
P107–K and P107–J,
P107–L and P107–N,
P107–L and P107–G.
Does open exist?
YES
Replace pilot collective stick
(TM 1-1520-238-23).
NO
Replace start mode relay panel
(TM 1-1520-238-23).
END OF TASK
