Ditch Witch JT1220 - Manual (Page 177)

Service - 176
JT1220 Mach 1 Operator’s Manual
50 Hour
CMW
Check Radiator
Check radiator for dirt, grass, and other foreign
matter every 25 hours. Check more often if
operating in dusty or grassy conditions. Clean as
needed.
To clean
• Clean fins with compressed air or spray
wash.
• Open rear hood and spray through
radiator toward engine.
• If grease and oil are present on radiator,
spray with solvent and allow to soak
overnight.
Change Hydraulic Filter
(Initial Service)
Change hydraulic filter after first 50 hours.
Replace filter every 500 hours thereafter. Change
filter more often if indicated by filter indicator
lamp.
IMPORTANT: Be careful not to damage fins with high pressure air or water.
IMPORTANT: If hydraulic system must be
opened for repair, install new filter (p/n 153-
791) for first 50 hours of operation. If this
filter becomes plugged in fewer than 20
hours, replace with new filter. After 50 hours
of normal operation, replace with new filter
(p/n 153-792).