3126 Industrial Engine Caterpillar

Illustration 1	g00292298

(1) Air compressor

(2) Nut

Tighten the nut to the following torque. ... 160 ± 15 N·m (118 ± 11 lb ft)

(3) Gear

(4) Bolt

Tighten the bolt that holds the air compressor line on engines that are equipped with this hose assembly. Tighten the bolt to the following torque. ... 30 ± 7 N·m (22 ± 5 lb ft)

Use the following procedure to mount the air compressor.

1. Install the two bolts (A) .

   Tighten the bolts to the following torque. ... 100 ± 20 N·m (75 ± 15 lb ft)

2. Install the four bolts (B) and (C) finger tight.

3. Install the two bolts (B) .

   Tighten the bolts to the following torque. ... 60 ± 12 N·m (44 ± 9 lb ft)

4. Install the two bolts (C) .

   Tighten the bolts to the following torque. ... 60 ± 12 N·m (44 ± 9 lb ft)