| Auxiliary pump pilot pressure - check |
1 weeks |
check |
Maker |
| Bolts, nuts, keys, knock-pins - check tightness |
3 months |
check |
Maker |
| Chain couplings - first grease renewal |
1,000 h |
initial |
Maker |
| Chain couplings - renew grease |
2,000 h |
lubricate |
Maker |
| Filter - disassemble and check, renew element if dirty |
1 years |
inspect |
Maker |
| Grease points (ram pin bush, tiller sliding surfaces) - grease |
1 days |
lubricate |
Maker |
| Guide bar bearing bush - check clearance |
3 months |
check |
Maker |
| Hydraulic pumps and auxiliary pumps - overhaul inspection |
4 years |
overhaul |
Maker |
| Hydraulic system - check for abnormal noise/vibration, purge air |
1 weeks |
check |
Maker |
| Hydraulic system - check oil leakage (ram packings, piping, valve blocks) |
1 days |
check |
Maker |
| Line filter - renew 20-micron paper elements |
6 months |
replace |
Maker |
| Oil supply tank - check oil level and temperature |
1 days |
check |
Maker |
| Oil supply tank - inspect inside, clean and change oil if sludged |
1 years |
inspect |
Maker |
| Oil tank level switch - overhaul and function check |
1 years |
test |
Maker |
| Pump filter indicator - check |
1 days |
check |
Maker |
| Ram pin bush - measure clearance |
6 months |
inspect |
Maker |
| Ram pin, tiller and ram pin bush - inspect sliding surfaces |
1 years |
inspect |
Maker |
| Rams, tiller, guide bar sliding surfaces - apply oil for rust prevention |
1 weeks |
lubricate |
Maker |
| Steering gear and hydraulic pumps - appearance inspection |
1 years |
inspect |
Maker |
| Working oil - examine property (colour, deposits, water) |
6 months |
analyse |
Maker |