User guide

JT25 Operator’s Manual Service - 183
1000 Hour
CMW
Change Ground Drive Gearbox Oil
Change oil in both ground drive gearboxes every
1000 hours.
To change:
1. Drain oil at plug (shown).
2. Rotate gearbox 90° and add MPL at fill plug.
3. Replace fill plug.
Lube SaverLok Connection
Remove water swivel and disassemble SaverLok
system. Lube SaverLok connection with EPG
every 1000 hours.
To lube:
• Stop engine and turn battery disconnect switch
to the off position.
• Clean exposed portion of sliding output shaft
with pressure washer to remove grime.
• Blow dry with compressed air.
• Apply EPG to all exposed shaft surfaces while
manually moving the shaft in and out.
• Turn battery disconnect switch to the on position.
IMPORTANT:
• Drill frame must be parked on level surface
for accurate reading.
• Use helper to assist in positioning gearbox
plugs for checking and adding oil.
• Do not overfill.
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