TM 10-5410-228-24
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Tools/Test Equipment:
Equipment Conditions:
Shop Equipment, Automotive Maintenance and
ECV shut off, system off, power panel and cab area
Repair (Item 38, Appendix B)
tagged.
Belt Tension Gage (Item 15, Appendix B)
ECV parking brake set.
Pump system belt removed (see para 2.12.7).
Reference:
TM 9-2320-280-20-2
a. Removal (Refer to Figure 2-15)
NOTE
Replace belts as a set.
(1)
Disconnect hose (1).
(2)
Loosen two screws (2) on alternator.
(3)
Loosen two screws (3) on alternator adjustment bracket (4).
(4)
Insert .50 inch drive tool in square hole on alternator adjustment bracket (4).
(5)
Turn drive tool clockwise and rotate alternator pulley (5) towards the water pump pulley (6) to
release tension on the alternator drive belt set (7).
(6)
Remove alternator drive belt set (7) from alternator pulley (5), water pump pulley (6), crank
pulley (8), and power steering pulley (9).
(7)
Loosen screws (10, 11 and 12) on power steering pump bracket (13).
(8)
Insert .50 inch drive tool in square hole on power steering pump bracket (13).
(9)
Turn drive tool clockwise and rotate power steering pump pulley (9) towards water pump pulley
(6) to release tension on power steering pump belt (14).
(10) Remove power steering pump belt (14) from power steering pump pulley (9), water pump pulley
(6), and crank pulley (8).
b. Installation (Refer to Figure 2-15)
(1) Install power steering pump belt (14) on power steering pump pulley (9), water pump pulley (6),
and crank pulley (8).
(2)
Turn drive tool clockwise and rotate power steering pump pulley (9) away from water pump
pulley (6) until slack is removed from power steering pump belt (14).
(3)
Tighten screws (10, 11 and 12) on power steering pump bracket (13).
(4)
Test tension on power steering pump belt (14) with belt tension gage. Depress belt .25 inch.
Required pressure for a new belt is 22.8 lb. Required pressure for a used belt is 19.9 lb. Adjust
power steering pump bracket (13) as necessary until tension is correct.
(5)
Install alternator drive belt set (7) on alternator pulley (5), water pump pulley (6), crank pulley
(8) and power steering pump pulley (9).
(6)
Turn drive tool clockwise and rotate alternator pulley (5) away from water pump pulley (6) until
slack is removed from the alternator drive belt set (7).
(7)
Tighten two screws (3) on alternator.
Change 1
