TM-9-2320-279-20-1
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3
TM-9-2320-279-20-1 - Page 71 of 985
1
TM 9-2320-279-20-1
Table 2-l. Unit Level Preventive Maintenance Checks and Services
Item Interval
Item To Be
Procedure
Not Mission
No.
Inspected
Capable If:
20
Semi-
Hydraulic
Follow routing of all hydraulic steering
Class III leaks evident.
Annual
Steering
lines, hoses, and tubes to inspect for loose
Lines
fitting, rubbing, chafing, cracks, bends,
breaks, and leaks. Tighten if loose and re-
place or repair hoses or lines that are dam-
aged (paragraph 13-6).
21
Semi-
Power Steer-
Inspect power steering pump for leaks,
Cracks,
damage, or
Annual
ing Pump
cracks, and damage.
Class III leaks.
22
Semi-
Springs and
WARNING
Annual
Shocks
Do not start engine or move vehicle
when anyone is under vehicle. Severe
injury or death could result.
Check spring leaves for cracks and
breaks.
a.
Cracks or breaks ev-
ident.
b. Check spring clips, saddles, saddle
b. Missing,
loose,
caps, spring hangers for presence, loose-
cracks, or visible dam-
ness, cracks, and visible damage.
age evident.
C.
Check for missing or broken retaining
c. Any retaining hard-
hardware, bolts or parts of suspension sys-
ware, bolts or parts are
tern.
missing or broken.
c.1. Check rubber bushings in the equalizer
c. 1. Deterioration
or
beams for deterioration and wear.
wear is present.
Change 3
2-21
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