TM 55-1520-240-23-3
4-115
INSPECT GAS PRODUCER CONTROL LINKAGE ROD
4-115
INITIAL SETUP
Applicable Configurations:
Without 74
Tools:
Dial Indicator
Dial Indicating Scale, 0 to 50 Pounds
Vise
Materials:
None
Personnel Required:
Inspector
Equipment Condition:
Off Helicopter Task
1.
Apply 5 to 15 pound load to bearing (1) in radial
direction.
2.
Apply 5 to 15 pound load to bearing (1) in
opposite direction.
3.
Measure radial play of bearing (1). Radial play
shall not be more than 0.005 inch.
4.
Repeat steps 1 thru 3 three times. Rotate
bearing (1) to a different position each time.
5.
Repeat steps 1 thru 4 on bearing (2).
6.
Apply 5 to 15 pound load to bearing (1) in an
axial direction.
7.
Apply 5 to 15 pound load to bearing (1) in
opposite direction.
8.
Measure axial play of bearing (1). Axial play shall
not be more than 0.025 inch.
9.
Repeat steps 6 thru 8 to bearing (2).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
4-407
