Smithco SWEEP STAR P48HE, Parts And Service

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8
Service
MAINTENANCE
(CONTINUED)
TIRE PRESSURE
Caution must be used when inflating a low tire to recommended pressure. Over inflating can cause tires to
explode. Tires on the machine should be 18 psi (1.3 bar). Improper inflation will reduce tire life considerably.
WHEEL MOUNTING PROCEDURE
1. Turn machine off and remove key.
2. Be sure unit is on a level surface. Unhitch from tow vehicle if possible.
3. Block the opposite wheel then the one you are working on.
4. Loosen nuts slightly on wheel to be removed.
5. Jack up machine being careful not to damage underside of machine.
6. Remove nuts, remove wheel.
7. Place new wheel on hub lining up bolt holes.
8. Torque nuts to 64-74 ft/lb (87-100 Nm) using a cross pattern. Torque again after first 10 hours and every
200 hours thereafter.
9. Lower machine to ground and remove blocks and jack.
SERVICE INTERVALS
Before each Use:
Lubricate all pivot points. Use No. 2 General Purpose Lithium Base Grease.
Check tow vehicle fluid levels.
Check tongue positioning rope for wear.
After Each Use:
Make sure hopper is emptied.
Inspect hydraulic system for leaks or damage.
Check for loose or missing hardware.
After 10 hours:
Check brushes for wear.
Check and adjust brush height.
Lubricate all pivot points and grease fittings
After 50 hours:
Check wheel lug nuts torque to 70 nm (50 lb ft).
Inspect tires - Check air pressure 18 psi
After 75 hours:
Check rubber skirts for wear or damage.
After 125 hours:
Lubricate wheel bearings.
HOPPER LIFT SAFETY
The Hopper Lift Safety Bars are used to support the ram on the hopper bottom in the extended position so you
may service or repair the machine under the hopper. When not in use the Hopper Lift Safety can be stored on
the rear hopper bed frame.