Gravely 926064 Operator's Manual page 25

Problem Probable Cause
Debris is caught in brush.
Unit sweeps
Attachment drive belt is slipping,
poorly.
worn or damaged.
Attachment drive belt is loose or
damaged.
Belt squeals Attachment clutch needs
continuously. adjustment.
U-joint is noisy. Excessive friction in u-joint.
Worn U-joint.
Caster wheels Debris in casters.
do not pivot as
Excessive friction in casters.
designed.
TROUBLESHOOTING
EN - 23
Correction
Stop engine, remove key and wait for
moving parts to stop. Remove obstruction
before restarting.
Adjust or replace attachment drive belt.
See your Gravely dealer.
Replace belt or adjust attachment control
cable. See your Gravely dealer.
See Adjust Attachment Clutch on
page 18.
Lubricate u-joint. See Lubricate Unit on
page 17.
Replace worn parts.
Clean debris from casters.
Lubricate casters. See Lubricate Unit on
page 17.