Jt20 operator’s manual – Ditch Witch JT20 User Manual
Page 182
JT20 Operator’s Manual
Service - 181
As Needed
CMW
®
Check Front Pipe Guide Inserts
Check front pipe guide inserts (3) for wear.
Rotate inserts for longer wear, or replace as
needed. See your Ditch Witch
®
dealer for
replacement parts.
To replace:
1.
Remove lynch pins (1, one on each side).
2.
Remove guide inserts (3).
3.
Remove pin (2) and open pipe guide.
4.
Remove guide inserts (3).
5.
Replace in reverse order.
Check Fluid Pump Ball Valve
Check ball valve for leaks. Tighten stem packing
as needed. See your Ditch Witch dealer for
replacement packing.
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 dimension (B)
is 21 7/8” (555 mm).
2.
Drive straight forward one machine length
and check tension again.
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