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November 2008
Every 500 working hours or every two months:
D-1
Visually check the smoke quantity evacuated from the engine exhaust.
D-2
Check the tightening of the engine fixing screws.
D-3
Check the tightening of the cab fixing screws.
D-4
Check the backlash between pins and bushings in all joints.
D-5
Change the hydraulic oil filter cartridge on the return line to the tank.
D-6
Have the hydraulic system checked by a skilled technician.
D-7
Change the main cartridge of the engine air filter.
D-8
Change the engine oil filter and fuel filter (every 500 working hours or once an year)
D-9
Clean the air filter in the cab.
D-10
Change the oil in the differential gears.
D-11
Boom chain tensioning (GTH 4017EX, GTH 4514EX)
Every 1000 working hours or every six months:
E-1
Change the safety element of engine air filter.
E-2
Change the oil in the power divider gearbox.
E-3
Change the oil in the four wheel reduction gears.
E-4
Change the hydraulic oil and inner hydraulic oil filter.
Every 2000 working hours or every year:
F-1
Change the engine coolant.
At 6000 working hours or 5 years and, subsequently, every 2 years:
G-1
Check that the structure is intact paying a special attention to the welded supporting joints and the boom
pins.
Document 57.0009.0427
TABLE D
TABLE E
TABLE F
TABLE G
GTH-4017EX GTH-4514EX GTH-4013EX
Section 3 - Maintenance Inspections
MAINTENANCE INSPECTIONS
5
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