Ditch Witch SK750/SK755 - Manual (Page 67)

Service - 66
SK750/SK755 Operator’s Manual
2000 Hour
CMW
®
Change Hydraulic Fluid and Filter
Change hydraulic fluid and filter every 500 hours.
Change every 250 hours if jobsite temperature
exceeds 100°F (38°C) more than 50% of the
time.
1. Remove drain plug (3).
2. Drain fluid and replace plug.
3. Change filter. See page 64.
4. Add THF at fill (1) until fluid level is at halfway
point on sight glass (2). Capacity is 9.2 gal
(35 L).
2000 Hour
Change Engine Coolant
Drain cooling system at drain (2). Add approved
coolant at fill (1) every two years or 2000 hours.
NOTICE:
• The use of non-approved coolant may
lead to engine damage or premature
engine failure and will void engine
warranty.
• See page 54 for list of approved coolants.
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