|
| |
TM 9-2320-304-14&P
4-184.6
Organizational Maintenance Instructions (Cont)
4-37.1 CONTAINER HANDLING UNIT (CHU) PROXIMITY SWITCH AND SENSING
PLATE REPLACEMENT/ADJUSTMENT (HOOK ARM UP).
(21) Connect CHU proximity switch MC188
connector (16) on CHU wire
harness (17).
NOTE
Do not paint tip of LED light. LED light is
used during troubleshooting.
(22) Prime and paint sides of LED light (18)
on proximity switch (14) (TM 43-0139).
c. Adjustment.
(1)
Connect batteries (TM 9-2320-279-20).
(2)
Start engine, set hydraulic selector switch (3) to MAN H.A. position, and raise hook arm (4)
until sensor plate (5) covers approximately half of proximity switch (6) (TM 9-2320-364-10).
(3)
Put PTO ENGAGE switch (1) in ON position. Make sure indicator light (2) comes on.
(4)
Shut OFF engine.
(5)
Using feeler gage, adjust clearance between CHU proximity switch (6) and sensor plate (5) to
0.125 ±0.01 in. (3.18 ±0.3 mm) and tighten nuts (7).
d. Follow-on Maintenance.
(1)
Check operation of hook arm (Para 2-9).
(2)
Remove wheel chocks (TM 9-2320-279-10).
(3)
Install FLA (Para 2-10.11).
END OF TASK
Change 1
|
