Ditch Witch JT520 - Page 137

Service - 136 JT520 Operator’s Manual
As Needed
CMW
As Needed
Drilling Unit
Change Lubricator TJC Tube
Check pipe lubricator TJC level and change tube as needed.
To change tube
1. Pull lock handle (3) back.
2. Unscrew cartridge (2).
3. Release handle and push tube (1) out.
4. Pull handle lock.
5. Remove caps and insert new tube of TJC.
6. Screw cartridge in.
7. Release handle.
8. Unscrew cartridge 2-3 turns.
9. Watch for grease to come out of weep hole.
10. Screw cartridge back in when grease comes
out of hole..
Location Task Notes
DRILLING
UNIT
Change pipe lubricator TJC tube TJC
Check track tension and condition
Check thrust chain tension
Replace fan belt
Replace saver sub
Replace muffler
Check fluid pump check valve
Replace carriage slide bars
Replace fuses
NOTICE: Use only genuine Ditch Witch tool joint compound to maintain warranty. See
“Recommended Lubricants/Service Key” on page 120 for more information.