1800 AWL Operation · Service · Maintenance Manual
800.392.2686
33
Maintenance
Walk-Around Inspection
1. Inspect the boom cylinders, boom pins, and attachment
plate for damage or excessive wear. Repair as needed.
2. Inspect and remove any dirt or residue buildup in and
around the engine compartment.
3. Inspect the hydraulic system for leaks. Inspect the tank,
hoses, tubes, plugs, joints, and fittings. Correct any leaks.
4. Be sure the covers and guards are firmly in place. Inspect
for damage.
5. Inspect the tires and rims for damage and inflation. Inflate
all tires to 50 PSI. Replace worn or damaged tires.
6. Re-torque lug nuts to 100 ft/lbs.
7. Inspect for loose or missing fasteners. Tighten or replace.
8. Inspect the steering pivot points for wear and make
repairs as needed.
Engine Oil Level
Check oil level on dipstick (1) located on engine as shown.
Follow the directions found in the Engine Operator Manual.
Engine Oil Replacement
Before performing any maintenance on the machine:
• Have a solid surface and ample area around machine
• Turn the engine off and set the parking brake
• Use jacks and stands that have the proper weight rating
• Chock tires as needed.
1. With engine OFF but still warm, remove the rear belly
pan using a 9/16 wrench or socket.
2. With a pan large enough to contain the drained oil,
position it under the drain plug and remove the drain
plug using (2).
2. Remove the oil filter (3) by turning counterclockwise as
shown.
3. Apply a light oil film on the new filter gasket and install
filter by turning clockwise until gasket contacts the filter
adapter. Then tighten by hand 1/2 to 3/4 turn more.
4. Place engine level and add the appropriate oil type and
viscosity rating as described in the engine manual. Fill
to the correct level, replace dipstick and fill cap.
5. Start engine and run for 30 seconds to circulate oil
through the filter, then stop engine.
6. Wait 30 seconds after shutting engine down and then
check oil level and add according to the FULL mark
shown on the dipstick.
7. When complete, replace the dipstick and fill cap.
NOTICE
Check only when the engine is in a level position.
1
2
NOTICE
Lower than recommended oil levels result in
insufficient lubrication and serious engine damage.
Higher than recommended oil levels result in
inefficient engine operation and piston gumming
and subsequent failure.
3
