Changing the engine oil
1. Unscrew the drainage plug (A).
A
B
2. Tilt the machine sideways and let the oil drain in
a drainage hose.
3. Clean around the drainage plug (A).
4. Screw on the drainage plug (A).
5. Refill with oil at (B) and refit the dipstick.
6. Start the engine and allow the engine to idle for
a few minutes before increasing to full power.
Changing the oil in the spring-loaded leg
1. Unscrew the oil drain plug (A).
2. Empty the oil into a container.
3. Refit the plug and tighten, make sure that the
sealing washer is undamaged.
4. Remove the sight glass (B) and fill with new oil.
5. Refit the sight glass and tighten. The oil level
must be at the middle of the sight glass.
Every 100 hours of operation
(weekly)
Maintenance routines:
♦
Replace air filter.
♦
Lubricate the engine throttle wire and all controls.
Lubricate controls
A
Lubricate controls and the engine throttle wire (A).
Every 500 hours of operation
(yearly)
Maintenance routines
Applies to all:
♦
Change oil in the engine.
♦
Change the oil in the spring-loaded leg.
♦
Drain the fuel system of water.
♦
Adjust valve clearance for intake and exhaust
valves. See engine manual for more information.
♦
Clean and check fuel filter and fuel tank. See
engine manual for more information.
♦
Clean the oil strainer. See engine manual for more
information.
♦
Clean the engine's cooling flanges. See engine
manual for more information.
♦
Check the fuel injection pump. See engine manual
for more information.
♦
Check the injection nozzle. See engine manual
for more information.
♦
Replace piston rings. See engine manual for more
information.
© 2011 Atlas Copco Construction Tools AB | No. 9800 1139 01 | 2011-04-01
Original instructions
18
LT 800
Safety and operating instructions
