1000 hour, Drilling unit, Jt60/jt60 all terrain operator’s manual – Ditch Witch JT60AT User Manual
Page 193
JT60/JT60 All Terrain Operator’s Manual
Service - 193
1000 Hour
1000 Hour
Drilling Unit
Change Hydraulic Fluid and Filters
(Normal Conditions)
Change hydraulic fluid and three filters every
1000 hours for normal service. Drain hydraulic
fluid, change filters (1, 2), and refill with THF at
hydraulic fluid fill. Tank capacity is 36 gal (136 L).
Location
Task
Notes
DRILLING
UNIT
Change hydraulic fluid and filters
normal conditions
Change ground drive gearbox oil
2 gearboxes, MPL
Change spindle brake oil
THF
Change fluid pump oil
SAE 30 non-detergent
Change anchor driver gearbox oil
Lube SaverLok wrench collar and sliding output shaft
EPL (gel)
Check engine drive belt
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 filter (p/n 157-486) for
first 50 hours of operation. If this filter
becomes plugged in fewer than 20 hours,
replace with clean filter. After 50 hours of
normal operation, replace with clean filter.
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