| Air breather (hydraulic tank), accumulators, service door, slewing studs - yearly checks |
12 months |
check |
Maker |
| Air breather (hydraulic tank), accumulators, service door, slewing studs - yearly checks (running-hour limit) |
1,000 h |
check |
Maker |
| Crane house, foundation and jib welds - inspect for cracks; oil cooler - inspect |
6 months |
inspect |
Maker |
| Crane house, foundation and jib welds - inspect for cracks; oil cooler - inspect (running-hour limit) |
500 h |
inspect |
Maker |
| Electrical equipment - detailed inspection and overhaul |
2 years |
overhaul |
Maker |
| Electrical equipment incl. slip-ring unit, CT2 heating elements - inspect |
6 months |
inspect |
Maker |
| Electrical equipment incl. slip-ring unit, CT2 heating elements - inspect (running-hour limit) |
500 h |
inspect |
Maker |
| Escape device - visual inspection |
1 months |
inspect |
Maker |
| Hydraulic hoses - replace all |
10 years |
replace |
Maker |
| Hydraulic hoses inside crane house - check |
5 years |
inspect |
Maker |
| Hydraulic hoses outside crane house - inspect |
2 years |
inspect |
Maker |
| Hydraulic oil - sample and analyse |
6 months |
analyse |
Maker |
| Hydraulic oil tank - change oil, clean reservoir, change all filter cartridges |
24 months |
replace |
Maker |
| Hydraulic oil tank - change oil, clean reservoir, change all filter cartridges (running-hour limit) |
2,000 h |
replace |
Maker |
| Hydraulic system - check pressures; pump servo - check plussing |
6 months |
check |
Maker |
| Hydraulic system - check pressures; pump servo - check plussing (running-hour limit) |
500 h |
check |
Maker |
| Jib bearings, slewing bearing teeth - grease |
2 months |
lubricate |
Maker |
| Jib bearings, slewing bearing teeth - grease (running-hour limit) |
200 h |
lubricate |
Maker |
| Lifting block sheave and swivel, slewing bearing, winch bearings - grease |
100 h |
lubricate |
Maker |
| Multiple-disc brakes (winch and slewing gearset) - check leaks, braking torque, discs |
24 months |
inspect |
Maker |
| Multiple-disc brakes (winch and slewing gearset) - check leaks, braking torque, discs (running-hour limit) |
2,000 h |
inspect |
Maker |
| Oil filters - replace cartridges |
6 months |
replace |
Maker |
| Oil filters - replace cartridges (running-hour limit) |
500 h |
replace |
Maker |
| Pumps, disc-brake drains, slewing studs, wire rope sockets, ventilation filter - 2-monthly checks |
2 months |
inspect |
Maker |
| Pumps, disc-brake drains, slewing studs, wire rope sockets, ventilation filter - 2-monthly checks (running-hour limit) |
200 h |
inspect |
Maker |
| Slewing bearing - grease sample for analysis |
6 months |
analyse |
Maker |
| Slewing bearing - wear measurement, check seals; slewing pinion - check backlash |
6 months |
inspect |
Maker |
| Slewing bearing - wear measurement, check seals; slewing pinion - check backlash (running-hour limit) |
500 h |
inspect |
Maker |
| Slewing bearing studs/screws - tighten all (5-year maximum) |
5 years |
adjust |
Maker |
| Slewing bearing studs/screws - tighten all (at dry docking) |
30 months |
adjust |
Maker |
| Slewing gear case and hoisting/luffing winches - first oil change (running-in) |
200 h |
initial |
Maker |
| Slewing gear case and winches - change oil; winch oil analysis |
12 months |
replace |
Maker |
| Slewing gear case and winches - change oil; winch oil analysis (running-hour limit) |
1,000 h |
replace |
Maker |
| Wire ropes, clamps, sheaves, climb protection, slack-wire device, pressure roller - inspect |
6 months |
inspect |
Maker |
| Wire ropes, clamps, sheaves, climb protection, slack-wire device, pressure roller - inspect (running-hour limit) |
500 h |
inspect |
Maker |
| Wire sheaves, wire rope sockets, wire ropes, electric motor, door hinges - grease |
6 months |
lubricate |
Maker |
| Wire sheaves, wire rope sockets, wire ropes, electric motor, door hinges - grease (running-hour limit) |
500 h |
lubricate |
Maker |