3-7
500-HOUR OR 6-MONTH INTERVAL:
1. 250-hour maintenance.
2. 50, 250 and 500-hour lubrication.
3. Check antifreeze for protection level and cleanliness.
4. Change hydraulic filter element, if not changed in the last 250 hours and inspect oil from el-
ement.
5. Change transmission filter element and inspect oil from element.
6. Check condition of all operational and warning placards.
7. Torque mounting bolts on rotation bearing and gearbox, winch, and axles. Torque spec
shown on 50-hour interval.
8. Inspect boom sections for signs of overload, excessive wear, or other damage.
9. Perform all maintenance required by engine manual.
1000-HOUR OR 12-MONTH INTERVAL:
1. 500-hour maintenance.
2. 50, 250, 1000-hour and 12-month lubrication.
3. Perform engine maintenance specified in engine manual.
4. Change hydraulic fluid and filter and clean breather and reservoir.
5. Change transmission fluid & filter, and clean strainer.
24-MONTH INTERVAL:
1. 12-month maintenance.
2. Pressure test engine cooling system.
3. Flush cooling system.
4. Change engine thermostat.
5. Fill with new coolant and distilled water.
6. Perform all maintenance required by engine manual.
S/N:_______________HOURS:________DATE:________BY: _________________________
COMMENTS & PARTS REQUIRED:______________________________________________
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