Ditch Witch RT80Q, Operator'S Manual

Page: 148 / 207

RT80Q Operator’s Manual
Service - 147
10 Hour
Check Air Filter/Dust Ejector Valve
Check air filter restriction indicator (2) and dust
ejector valve (1) every 10 hours. Ensure valve is
not inverted, damaged, plugged, or cracked.
Change filters when restriction indicator reaches
red zone. Do not attempt to clean filters.
To change:
1. Remove filter cover and remove primary (1)
and secondary (2) elements.
2. Wipe inside of housing and wash cover.
3. Install new elements.
4. Replace cover.
5. Reset restriction indicator.
Check Coolant Level
With engine cool, check coolant level in auxiliary
tank sight glass every 10 hours. Maintain level so
that coolant is visible in sight glass (shown) and
no higher than bottom of fill neck. If low, add
approved coolant. Do not overfill.
NOTICE:
Only open the air filter canister when
air restriction is indicated.
IMPORTANT: See page 144 for information
on approved coolants.
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