Kioti RX7320 - Page 47

TROUBLE SHOOTING 10-3
10
PROBLEM POSSIBLE CAUSE CORRECTION
2. Lift and/or bucket cylinders
operate in wrong direction
relative to control valve lever
position.

Hydraulic hoses connected
incorrectly.

Correct hydraulic hose connections.
3. Slow or erratic lift

Low hydraulic uid level.

Check and replenish hydraulic uid.

Cold hydraulic uid.

Allow hydraulic system to warm up to operating temperature.

Engine R.P.M. too slow (hy-
draulic pump R.P.M. too slow).

Increase engine speed to obtain satisfactory loader opera-
tion.

Excessive weight in bucket.

Material weight exceeds maxi-
mum specied loader capacity.

Reduce material load.

Control valve linkage binding/
defective.

Check control valve linkage and repair if worn/defective.

Aeration of hydraulic uid

Refer to "Aeration of Hydraulic Fluid."

Quick disconnect coupler
restriction or coupler "Flow
Checks"

Check coupler connections.
Repair or replace.

Hydraulic hose or tube-line
restriction (hoses/tube-line
kinked or pinched.)

Check hoses and tube-lines for evidence of restriction.

Lift cylinder piston assembly
leakage.

Check cylinders for leakage.
Repair as needed.

Relief valve erratic or set be-
low specications.

Check and reset relief valve setting as needed.
KL701-AU-10.indd 3 2013-03-29 오전 11:28:43