Ditch Witch JT9 - Manual (Page 153)

Service - 152
JT9 Operator’s Manual
As Needed
CMW
®
Change Hydraulic Filter (Anytime
System Opened)
Change hydraulic filter anytime system is opened
for repair. Change filter and refill with THF at
hydraulic oil fill.
Check Track Tension and Condition
Check track tension and condition, and adjust or
replace as needed. See your Ditch Witch
®
dealer
for replacement parts.
To adjust
1. Pump MPG into fitting (A) until the length of the
compressed spring, dimension (B), is 15.25”
(387.35 mm).
2. Drive straight forward one machine length and
check tension again.
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