TM-9-2320-280-20-3
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 3 OF 3
JANUARY 1996
TM-9-2320-280-20-3 - Page 459 of 1168
11-137. REAR STEPS RETRACTOR REPLACEMENT
This task covers:
a. Removal
b. Installation
a. Removal
1.
Remove locknut (9), washer (11), socket head screw (1), large washer (2), retractor (8), and
retaining cable (3) from rear steps (10). Discard locknut (9).
2.
Lower rear steps (TM 9-2320-280-10).
3.
Remove locknut (5), washer (6), capscrew (7), and retractor (8) from body (4). Discard locknut (5).
INITIAL SETUP:
Applicable Models
M996, M996A1, M997, M997A1, M997A2
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Two locknuts (Appendix G, Item 128)
Manual References
TM 9-2320-280-10
TM 9-2320-280-24P
Equipment Condition
• Rear steps raised (TM 9-2320-280-10).
M997, M997A1, and M997A2 only:
• Litter rail extension and litters removed from
stowage compartment (TM 9-2320-280-10).
General Safety Instructions
Rear steps must be raised before disconnecting
retractor lever from rear steps.
b. Installation
1.
Install retractor (8) and retaining cable (3) on rear steps (10) with large washer (2), socket head
screw (1), washer (11), and locknut (9). Tighten screw (1) to 31 lb-ft (42 N
•
m).
2.
Raise rear steps (TM 9-2320-280-10).
3.
Install retractor (8) on body (4) with capscrew (7), washer (6), and locknut (5). Tighten capscrew (7)
to 37 lb-ft (50 N
•
m).
WARNING
Rear steps must be raised before disconnecting retractor lever
from rear steps. Failure to do this may cause injury to personnel
and damage to equipment.
NOTE
The procedure for replacing rear steps retractor is similar for
M996, M996A1, M997, M997A1, and M997A2 ambulances.
TM 9-2320-280-20-3
11-200
Change 2
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