Ditch Witch JT100AT - Manual (Page 214)

JT100/JT100 All Terrain Operator’s Manual
Service - 213
1000 Hour
CMW
©
Change Hydraulic Fluid and Filters
Change hydraulic fluid and filters every 1000
hours. Drain hydraulic fluid (2), change filters, and
add THF at fill (1).
Change Ground Drive Gearbox Oil
Change oil in both ground drive gearboxes every
1000 hours.
To change
1. Rotate tracks until gearbox plugs are aligned
as shown. Position 2 can also be on the other
side but it must be level with center of
gearbox (see dotted line).
2. Remove plug 3 and drain oil.
3. Install plug 3 and remove plugs 1 and 2.
4. Add MPL at plug 1 until oil comes out plug 2.
5. Install plugs 1 and 2.
IMPORTANT:
• If ambient temperature exceeds 100°F
(37°C) for 50% of time, change oil and filter
every 500 hours.
• If hydraulic system must be opened for
repair, install new filters (p/n 153-791) for
first 25 hours of operation. If these filters
become plugged in fewer than 20 hours,
replace with clean filters. After 25 hours of
normal operation, replace with clean filters
(p/n 153-792).
IMPORTANT:
• Drill frame must be parked on level surface for accurate reading.
• Use helper to assist in positioning gearbox plugs.
• Do not overfill.