Broderson IC-280-A, Accompaniment To The Installation, Operation And Maintenance Manual

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3-6
IC-280 MAINTENANCE CHECKLIST
Refer to the component maintenance section of this manual and to the engine operator's manu-
al for complete instructions.
50-HOUR INTERVAL:
1. 50-hour lubrication, as shown on lube schedule.
2. Inspect wire rope thoroughly.
3. Inspect for physical damage and leaks.
4. Clean radiator fins and check coolant level.
5. Check tire pressure and condition. Inflate tires to 120 PSI (827 kPa).
6. Check fluid levels in engine, transmission, hydraulic tank, & brakes.
7. Clean air filter inlet screen and empty the precleaner dust cup.
8. Inspect air intake and exhaust systems for cracks, leaks, and loose bolts.
9. Change engine oil and filter after first 50 hours. Replace at intervals specified by engine
manufacturer thereafter.
10. Check tension and condition of fan and alternator belts.
11. Check the hydraulic filter indicator with warm oil; change element if indicated.
12. Check rotation gear and pinion fit and gear train backlash.
13. Check rotation bearing and gearbox bolt tightness.
14. Check axle mounting bolts and pins.
15. Torque wheel mounting nuts (500 foot-pounds (680Nm) torque).
16. Check for loose pins or pin retainers.
17. Check steering lines for damage.
18. Inspect sheaves and hooks for damage or excessive wear.
19. Visually inspect welds on boom, turret, and outriggers.
20. Perform a load test according to the Rated Capacity Limiter Operation Manual.
21. Check operation of outrigger warning light, as described on page 2-12.
22. Clean the two steering alignment proximity sensors’ tips with a rag.
23. Check park brake cable adjustment, as described on page 3-28.
24. Check horn, outrigger alarm, and backup alarm.
250-HOUR OR 3-MONTH INTERVAL:
1. 50-hour maintenance.
2. 50 and 250-hour lubrication.
3. Clean engine and battery.
4. Check engine mounts and radiator mounts.
5. Inspect all bolts on the machine for tightness.
6. Visually inspect all welds for cracks.
7. Check hydraulic fittings and centerpost for leaks.
8. Perform all maintenance required by engine manual.
9. Check charge air cooler.
10. Check charge air cooler piping.