Doosan GE12TIC — Checking V-belt tension
Maintenance
For the Doosan GE12TIC, from the Doosan service manual.
Browse Doosan generators & specs →
Before you start
- Replace complete set if multiple belt drive has wear or differing tensions
Procedure
- Check belts for cracks, oil, overheating and wear.
- Press belt midway between pulleys with thumb.
- Deflection should be 10–15 mm.
- Adjust alternator position until correct tension is reached.
- Retighten fixing bolts and nuts.
Tools required
- V-belt tension tester optional Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Specified deflection 10–15 mm
- Check tension after every 2,000 hours
Source: Doosan service 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.