Ditch Witch SK850 Footings Machine - Manual (Page 88)

SK850 Operator’s Manual
Service - 87
As Needed
CMW
®
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).
Location Task Notes
Change air filter
Check water separator filter
Adjust idler roller bearings
Check battery
Charge battery
TR50 Check digging chain rollers, sidebars, pins, and
bushings
Check digging chain teeth and bits
Check trencher headshaft sprocket bolts
Replace digging chain
t35om032w.eps
1
3
2
4