
157
F80W
D451708
1
2
MAINTENANCE MANUAL
3.6.21 Hydraulic circuit tightness check
Check the hydraulic circuit for leakage when the machine is
parked on a flat and solid surface, the engine and the battery
disconnector are off and the gas bottle is closed.
Hydraulic circuit tightness check procedure:
• Start the engine and let the machine run at idle speed for
approx. 3 – 5 minutes.
• Turn off the engine.
• Open the right material hopper side cover (1).
• Open the engine bonnet (2).
• Check all parts of the hydraulic circuit in the engine com-
partment, in the hydraulic tank compartment, in the rear
wheel drive and screed compartment to prevent leaks of
the hydraulic oil.
- All fittings.
- All hoses.
- Hydraulic oil filter.
- Hydraulic pumps.
- Hydraulic motors.
- Vibration motors.
- Control blocks.
- Linear hydraulic motors.
- Hydraulic oil tank.
- Hydraulic oil cooler.
• In case of leaks, have the hydraulic system repaired by qual-
ified maintenance and repair personnel.
• If you find any leaks on the hydraulic circuit:, have the re-
pair performed by an authorised service plant or qualified
personnel.
• Close the right material hopper side cover (1).
• Close the engine bonnet (2).
Check the hydraulic circuit for leakage when the machine
is parked on a flat and solid surface, the engine and the
battery disconnector are off and the gas bottle is closed.
Wear the prescribed personal protective equipment
when checking the hydraulic circuit tightness.
There is a risk of burns from the hot parts of the engine.
There is a risk of burns from the hot parts of the screed.
There is a risk of injury due to the fall of the screed.
Summary of Contents for Dynapac F80W
Page 1: ...OPERATING MANUAL Asphalt paver wheeled F80W Hatz 4812217930 ...
Page 2: ......
Page 4: ......
Page 6: ......
Page 14: ...8 F80W ...
Page 15: ...9 F80W SPECIFICATION MANUAL 1 SPECIFICATION MANUAL F80W Hatz Tier 4 Final ...
Page 18: ...12 F80W W1 W2 W W3 W4 B L L1 H H1 D451170A A L2 1 2 Dimensional drawing of the machine ...
Page 32: ...26 F80W Notes ...
Page 33: ...27 F80W SPECIFICATION MANUAL Notes ...
Page 34: ...28 F80W ...
Page 35: ...29 F80W OPERATING MANUAL 2 OPERATING MANUAL F80W Hatz Tier 4 Final ...
Page 62: ...56 F80W ...
Page 79: ...73 F80W 451043 451044 D451042 OPERATING MANUAL Augers Screed Conveyor ...
Page 123: ...117 F80W OPERATING MANUAL Notes ...
Page 124: ...118 F80W ...
Page 125: ...119 F80W MAINTENANCE MANUAL 3 MAINTENANCE MANUAL F80W Hatz Tier 4 Final ...
Page 126: ...120 F80W ...
Page 191: ...185 F80W 451190 MAINTENANCE MANUAL ...
Page 193: ...187 F80W 451900 1 1 1 11 5 A 12 V 2 2 10 12 3 3 3 4 5 4 6 7 8 9 8 MAINTENANCE MANUAL ...
Page 196: ...190 F80W 3 8 Appendices Notes ...
Page 197: ......
Page 198: ...www dynapac com ...