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STICK AR-AUX 3157249 - Caterpillar

3157249 STICK AR-AUX Caterpillar parts STICK
Alternative (cross code) number:
Caterpillar 3157249 STICK AR-AUX

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Required Tooling
Table 1
Required Tools Description
A 385-4006 Wrench
B 144-0235 Belt Tension Gauge Adjustment Procedure
Illustration 1 g02519158
Belt tensioner
(1) Adjustment bolt
(2) 46 mm (1-13/16 inch) jamming locknut (jam nut)
(C) 22 mm (0.87 inch)Use the following procedure to adjust the belts.
Using tooling (A) wrench, loosen the jam nut (2).Note: See Illustration 1, dimension (C).
Loosen the adjustment bolt (1).
Tighten the adjustment bolt (1). Use tooling (B) to ensure that belt is tensioned according to table 2.
Tighten the jam nut to a torque of 200 25 N m (148 18 lb ft)
Table 2
Fan Drive Belt Adjustment
Belt Tension (Initial) Belt Tension (Used)(1)
801 44 N (180 10 lb) 645 44 N (145 10 lb)
(1) Belt with over 10 hours of operation at a rated speed

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