JT40/JT40 All Terrain Operator’s Manual Service - 229
As Needed
As Needed
Adjust Track Tension
Check track tension and adjust or replace as
needed.
To adjust:
1. Lift track.
2. Place straightedge across front track span from
idler to sprocket as shown.
3. Remove cover (1).
4. Pump MPG into fitting (2) until distance
between top edge of bottom of track and
straightedge (A) is 0.75” (19.05 mm).
5. Drive straight forward one machine length and check tension again.
Location Task Notes
DRILLING
UNIT
Adjust track tension
Change auto lubricator pail TJC
Check pipeloader inserts
Check pipe guide inserts
Check fluid pump ball valve
Check track support slide pads
Change inner water swivel (seal kit)
Change air filter
Clean crankcase breather tube Anytime system is opened
Check wrench jaw inserts
Change hydraulic filter
Replace SaverLok
®
body
Replace slide cartridge wear pads
Change wireless remote controller batteries
Check battery
Charge battery
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