Cummins/Onan TUG MT8-37 — Step 8 – Reinstall accessory drive belt
Installation · Accessory drive belt / tensioner
For the Cummins/Onan TUG MT8-37, from the Cummins/Onan service manual.
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Procedure
- Place belt around pulleys as shown, leaving the belt free of the crank pulley
- Using the 15mm open end wrench, open the tensioner and place belt around crank pulley
- Release the tensioner
Tools required
- 15mm open end wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: Cummins/Onan 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.