Ditch Witch JT9 - Manual (Page 145)

Service - 144
JT9 Operator’s Manual
250 Hour
CMW
®
250 Hour
Drilling Unit
Engine Oil and Filter Change
(Tier 4 units)
NOTICE: Regular engine oil and filter change is
250 hours See “Recommended Lubricants/
Service Key” on page 128 for more information.
To change:
1. Extend drain tray (4).
2. While oil is warm, remove drain plug (3).
Drain oil, replace plug, and slide drain tray
(4) into original location.
3. Remove filter (1) and replace with new filter
each time oil is changed. Refill with DEO at
fill neck (2).
Inspect Air Intake System
Inspect intake piping for cracked hoses, loose
clamps, or punctures. Tighten or replace parts as
necessary.
Location Task Notes
DRILLING
UNIT Change engine oil and filter Tier 4 only
Inspect air intake system