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TM 10-3930-664-24
2-54. DRIVE BELT REPLACEMENT
This task covers: Testing, Removal, Inspection, and Installation
INITIAL SETUP:
Tools and Test Equipment:
Equipment Condition:
General Mechanics Tool Kit (1, App. E)
Fan guard removed (para. 2-53)
A. TESTING
NOTE
Check belt deflection at longest span
of belt (reference point A).
1.
Press firmly on drive belt with thumb as shown.
Maximum deflection shall be 3/8 to 1/2 inch (9.5
to 12.7 mm).
B. REMOVAL
1.
Using a 3/8 inch square drive handle, lift up on
belt tensioner arm (1) to release tension on drive
belt (2).
2.
Carefully remove drive belt (1).
B. CLEANING
Clean belt in accordance with paragraph 1-24.
2-165
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