TM 9-2320-279-20-2
11-160.4
Change 5
Brake and Air System Maintenance Instructions (Cont)
11-35.1. AIRHOSES AND FITTINGS REPLACEMENT (VEHICLES WITH DDEC IV
ENGINE, ELECTRIC WINDSHIELD WIPERS, AND AIR-RIDE SEATS) (CONT).
c. Airhose Replacement.
NOTE
This section consists of Hose Indexes, Tables 11-6 through 11-10, and diagrams to
help locate ends of all airhoses on the M977 series vehicles (figs. 11-1 through 11-6).
Hose numbers on Tables 11-1 through 11-5 are from AIR SCHEMATIC, FO-2 located
at end of manual.
Tag and mark airhoses before removal.
Remove cable ties as required.
When replacing airhoses or tubing, remove hose or tubing from vehicle, remove
fittings, cut new hose or tubing 1/4 to 1/2 in. (6 to 13 mm) longer than hose or tubing
being replaced, then install fittings.
Table 11-7. Engine Hose Index
Hose
No.
From
To/From
To
001
Air Governor (1)
Air Dryer (2)
126
Air Governor (1)
Air Dryer (Bottom) (2)
159
Air Governor (1)
Air Reservoir No.1 (Safety
Valve) (3)
184
Air Reservoir No. 1 (3)
Air Dryer (2)
600
Air Compressor (4)
Air Intake Manifold (5)
758
Air Governor (1)
Thermostat (6)
759
Thermostat (Valve) (6)
Fan Clutch (7)
