Ditch Witch SK750, Operator'S Manual, Page: 69 / 83

Service - 69
SK750/SK755 Operator’s Manual
2000 Hour
CMW
2000 Hour
Change Engine Coolant
Drain cooling system at drain (2). Add approved
coolant at fill (1) every two years or 2000 hours.
As Needed
Change Air Filter
Change air filter when red band on indicator (1) is
visible. Replace safety element (4) every third
change of primary filter (3) or any time primary
element has become damaged.
1. Open air filter housing at latches (2).
2. Remove primary element (3).
3. Wipe inside of housing and end cup (2).
4. Insert new primary element.
5. Latch air filter case.
6. Reset air filter service indicator (1).
NOTICE:
• The use of non-approved coolant may
lead to engine damage or premature
engine failure and will void engine
warranty.
• See page 56 for list of approved coolants.
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