Ditch Witch SK752, Operator'S Manual

Page: 74 / 89

SK752 Operator’s Manual
Service - 73
900 Hour
Change Hydraulic Fluid and Filter
Change hydraulic fluid and filter every 600 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 70.
4. Add THF at fill (1) until fluid level is at halfway
point on sight glass (2). Capacity is 9.2 gal
(35 L).
Change Fan Belt
Change fan belt every 600 hours. Belt is properly
tensioned when it moves about 1/4-3/8” (7-9 mm)
when pushed at the long span (shown).
To change:
1. Loosen alternator bolt (1).
2. Replace fan belt (2). Adjust position as
needed.
3. Tighten bolt.
4. Check tension.
900 Hour
Adjust Valve Clearance
Adjust valve clearance every 900 hours.
To adjust, see a certified Kubota engine technician.
NOTICE: If valve clearance is adjusted by anyone other than a certified Kubota engine technician,
engine warranties could be voided. Please see engine manual for more information.
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