IT28G Integrated Toolcarrier V-Belts - Inspect/Adjust/Replace Caterpillar


V-Belts - Inspect/Adjust/Replace
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IT28G Integrated Toolcarrier [SEBU7020]
BASIC ENGINE
BELT TIGHTENER GP
IT28G Integrated Toolcarrier V-Belts - Inspect/Adjust/Replace
1.1. Alternator Belt
2.1. Air Conditioner Belt (If Equipped)

Alternator Belt




    Illustration 1g00475863

  1. Open the engine access door on the left side of the machine.



    Illustration 2g00101597

  1. Inspect the condition of the alternator belts and the adjustment of the alternator belts. The alternator belts should deflect 14 to 20 mm (0.55 to 0.79 inch) under 110 N (25 lb) of force.



    Illustration 3g00101598

  1. Loosen mounting bolt (1) . Loosen adjusting locknut (2) .

  1. Move the alternator until the correct tension is reached.

  1. Tighten adjusting locknut (2) . Tighten the mounting bolt (1) .

  1. Recheck the belt deflection. If the amount of deflection is incorrect, repeat Step 3 to Step 5 .

  1. Close the engine access door.

Air Conditioner Belt (If Equipped)

  1. Stop the engine in order to inspect the air conditioner belt.



    Illustration 4g00101800

  1. Inspect the condition of the air conditioner belt and the adjustment of the air conditioner belt. The air conditioner belt should deflect 14 to 20 mm (0.55 to 0.79 inch) under 110 N (25 lb) of force.



    Illustration 5g00101801

  1. Loosen compressor bracket mounting bolt (1) . Loosen adjusting locknut (2) .

  1. Move the compressor until the correct belt tension is reached.

  1. Move the compressor until the correct belt tension is reached. Tighten adjusting locknut (2) . Tighten the compressor bracket mounting bolt (1) .

  1. Recheck the belt deflection. If the amount of deflection is incorrect, repeat Step 3 to Step 5 .

  1. Start the engine. If poor cooling is still experienced, turn off the air conditioner. Stop the engine. Notify your AVSpare dealer for air conditioner system service, if necessary.

Information System: