JT30 /JT30 All Terrain Operator’s Manual Service - 218
500 Hour
CMW
500 Hour
Drilling Unit
Change Engine Oil and Filter
Drain oil (3), change filter (4), and add 11.5 qt (10.9
L) of DEO at fill (2). Check oil level at dipstick (1).
Change Hydraulic Filters (Normal
Conditions)
Change hydraulic filter every 500 hours. Change
filter more often if indicated by filter indicator.
Location Task Notes
DRILLING
UNIT
Change engine oil and filter DEO
Change hydraulic filters Normal conditions
Change fuel filters
Check batteries
NOTICE: Incorrect fuel and oil combinations can
damage engine.
• Tier 4i: Use Tier 4i DEO and ULSD. Change
oil every 500 hours. DO NOT use high sulfur
fuel (greater than 15 ppm).
• Tier 3: If using Tier 3 DEO, change oil every
500 hours.
IMPORTANT: See “Recommended Lubricants/
Service Key” on page 200.
IMPORTANT: If hydraulic system must be
opened for repair, install new filter (p/n 153-791)
for first 50 hours of operation. If this filter
becomes plugged in fewer than 20 hours,
replace with new filter. After 50 hours of normal
operation, replace with new filter (p/n 153-792).
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