Graco 571002, Руководство по ремонту

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Troubleshooting
36 3A0102D
Troubleshooting
Problem Cause Solution
Engine will not start Engine switch is OFF. Turn engine switch ON.
Engine is out of gas. Refill gas tank (see engine manual.
Engine oil level is low. Try to start engine. Fill oil is necessary (see
engine manual).
Spark plug cable is disconnected or dam-
aged. Connect spark plug cable or replace spark
plug.
Engine is cold. Use engine choke.
Fuel shutoff lever is in OFF position. Move shutoff lever to ON position.
Oil is seeping into combustion chamber. Remove spark plug. Pull starter 3 or 4 times.
Clean or replace spark plug. Start engine.
Keep sprayer upright to avoid oil seepage.
480/630 Models Only: Emergency
shut-off switch is OFF.
Turn emergency shut-off switch ON.
480/630 Models: Not attached to Line-
Driver.
Attach LineDriver to unit.
Engine operates, LineDriver will not
move forward or reverse Low hydraulic oil Fill with Mobil 1 (15W-50) synthetic oil
Wheel release is open Close; hand tighten.
Engine operates, LineDriver moves
slowly in forward or reverse Low hydraulic oil. Parking brake is set. Fill with Mobil (15W-050) synthetic oil.
Release parking brake.
Wheel release is open Close; hand tighten.
Engine shuts off when operator exits
LineDriver Safety switch Set parking brake
Engine continues to run when opera-
tor exits LineDriver and parking
brake is not set Safety switch Adjust and set parking brake. Replace safety
switch and/or any connecting wires.
Engine misses during turns and for-
ward and reverse changes Engine oil low 1. Consult engine manual for proper oil.
2. Keep engine oil full to avoid nuisance
stalls caused by Oil Alert sensing low oil
levels.
Uneven cut Unbalanced tire pressure Check tire pressure to make sure both tires
are at 60 ft-lb.
Not cutting Cutters are worn or damaged Replace cutters.
Engine runs for short time and stops Fuel flow restriction See engine manual
Unit vibrates excessively Cutters not centered on drum. Reassemble drum with cutters centered on
drum.
Bearings are starting to wear out. Replace bearings.
Cutters are worn or damaged. Replace cutters.
Groove is not even when using dia-
mond blades Drum rod is not level with drum adjustment
wheels. Adjust drum adjustment wheels so wheels
and hex rod are level.
Engine bogs down while
grinding Depth of cut is too deep. Raise drum.
Unit is moving too fast. Slow down.
Not removing material while cutting Cutters are worn. Replace cutters.