♦
Check fuel injection pump. See the engine manual
for more information.
♦
Check the fuel injection nozzle. See the engine
manual for more information.
♦
Adjust the valve clearances for intake and exhaust
valves. See the engine manual for more
information.
♦
Replace piston rings. See the engine manual for
more information.
Changing the oil in the
eccentric element
1. To loosen the eccentric element (A) unscrew the
screws (B).
A
D
E
B
C
2. Screw off the filler plug (C).
3. Clean the oil container (D).
4. Grease the surfaces (E) between the eccentric
element and the bottom plate.
5. Refill with oil (C).
6. Mount a new O-ring (E).
7. Tighten the screws (B) crosswise.
8. Screw in the filler plug (C).
Hydraulic system, changing
the hydraulic oil
1. Remove the protective cover (A).
A
B
2. Open the hydraulic reservoir filter and empty it
by using a pipette.
3. Fill with hydraulic fluid up to the sight glass level
(B).
4. Replace the hydraulic filter and refit all covers.
Disposal
A used machine must be treated and disposed of in
such a way that the greatest possible portion of the
material can be recycled and any negative influence
on the environment is kept as low as possible, and
in accordance with local restrictions.
Before a fuel driven machine is deposited it must be
emptied and cleaned of all oil and fuel. Remaining
oil and fuel must be dealt with in a way that does not
adversely affect the environment.
Always send used filters, drained oil and fuel
remnants to environmentally correct disposal.
Dispose of the old battery in an approved
environmentally suitable manner, the battery contains
toxic lead and highly corrosive sulfuric acid.
Storage
♦
Empty the fuel tank before storing the machine.
♦
Clean the machine.
♦
Clean the air filter.
♦
Wipe off any oil and dust that has accumulated
on the rubber parts.
27
© 2013 Atlas Copco Construction Tools AB | No. 9800 1387 01 | 2013-07-01
Original instructions
Safety and operating instructions
LH 804
