Ditch Witch JT100AT - Manual (Page 215)

Service - 214
JT100/JT100 All Terrain Operator’s Manual
1000 Hour
CMW
©
Change JT Rotation Gearbox Oil
Move carriage down drill frame until it is even with
cab. Swing cab out for access to gearbox. Drain
oil at gearbox oil drain (2) every 1000 hours.
Replace drain plug and add MPL at fill plug (1)
until fluid level is approximately 1/3 of the way up
the sight tube (shown). Replace fill plug.
Change AT Rotation Gearbox Oil
Drain oil at gearbox oil drain (3) every 1000
hours. Add MPL at fill plug (1) until oil is level with
sight plug opening (2). Replace plugs. Capacity is
9 qt (8.5 L).
Change Thrust Drive Gearbox Oil
Change thrust drive gearbox oil every 1000
hours. Capacity is 26 oz (0.77 L) of MPL per
gearbox.
To change:
1. Ensure that drill frame is level.
2. Remove six plugs (1) and drain oil from each
gearbox. Use suction to remove all oil from
gearboxes.
3. Remove six fill plugs (2, 3).
4. Add MPL to each gearbox until oil level reaches plug 1.
5. Install all plugs.
IMPORTANT: Drill frame must be level for
accurate reading.
IMPORTANT: Gearbox must be level for
accurate reading.