TM-9-2320-304-14-P

LOAD HANDLING SYSTEM, HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, AND DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

AUGUST 2000

TM-9-2320-304-14-P - Page 610 of 1320

TM 9-2320-304-14&P

4-184.8

Organizational Maintenance Instructions (Cont)

4-37.2 CONTAINER HANDLING UNIT (CHU) MAIN FRAME PROXIMITY SWITCH

REPLACEMENT/ADJUSTMENT (CONT).

b. Installation.

(1)

Install CHU proximity

switch (1) and two nuts (2) on

proximity switch mount (3).

(2)

Connect CHU proximity switch

MC 82B connector (4) on CHU

wireharness (5).

c. Adjustment.

(1)

Connect batteries (TM 9-2320-279-20).

(2)

Start engine (TM 9-2320-279-10).

(3)

Put PTO ENGAGE switch (1) in ON position. Make sure indicator light (2) comes on.

(4)

Set hydraulic selector switch (3) to MAN H.A. position and raise main frame (4) 13.93 in. (35

cm) until sensor plate (5) covers approximately half of proximity switch (6) (Para 2-9).

(5)

Shut OFF engine (TM 9-2320-279-10).

(6)

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 main frame (Para 2-9).

(2)

Remove wheel chocks (TM 9-2320-279-10).

END OF TASK

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