1330 Operator’s Manual Service - 69
50 Hour Service
CMW
50 Hour Service
Trencher
Check Worm Drive Oil
Check worm drive oil at fill plug every 50 hours.
1. Elevate left side of trencher with a jack capable of supporting its weight.
2. Fill to level of fill plug with AGMA-7 as needed.
3. Replace wheel.
Location Task Notes
Trencher Check worm drive oil AGMA-7
Lube digging boom adjustment screw and stub, if
equipped
MPG
Lube digging boom stub, if equipped MPG