Caterpillar 3054C — Alternator and Fan Belts - Inspect/Adjust/Replace
Maintenance
For the Caterpillar 3054C, from the Caterpillar owner's manual.
Applies to: Caterpillar 3054C engine
Before you start
- Loose belts may slip enough to cause overheating.
Procedure
- Inspect belts for wear and cracking; replace worn or damaged belts.
- Replace belts in matched sets for multiple drive belt applications.
- Install the 144-0235 Belt Tension Gauge at the center of the longest free length.
- Correct tension is 535 N (120 lb); adjust the belt if tension is below 250 N (56 lb).
- Loosen the alternator pivot bolt and the link bolt.
- Move the alternator to increase or decrease belt tension.
- Tighten the alternator pivot bolt and link bolt to 22 N·m (16 lb ft).
Tools required
- 144-0235 Belt Tension Gauge Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 535 N (120 lb) belt tension
- 22 N·m (16 lb ft)
Full service-parts list: Caterpillar 3054C engine →
Source: Caterpillar owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.