Ditch Witch JT9 - Manual (Page 142)

JT9 Operator’s Manual
Service - 141
50 Hour
CMW
®
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.
Inspect Thrust Rollers
Inspect thrust rollers every 50 hours. Clean or
replace if they do not turn freely.
NOTICE: (Tier 4 only) Disconnect battery
before removing hydraulic filter.
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).
Tier 4i
Tier 4