910103
Hydraulic Rail Profile Grinder
Phone: (262) 637-9681
Email:
9.2023 Rev 2.4
Original Instructions
Page
16
of
21
Troubleshooting
Use the following chart as a guide to correct any problem you may experience with the too.
To determine the problem in operation of the grinder always check that the hydraulic power source is
supplying the correct hydraulic flow and pressure to the tool as listed in the table.
Be sure you are using an accurate flowmeter. Check the flow with the hydraulic fluid temperature at least
80° F / 27° C.
PROBLEM
CAUSE
REMEDY
Tool will not run.
Power source.
Check power source flows and
pressure (8-10 gpm / 30-38
lpm at 1500-2000 psi 100-140
bar).
Coupler or hoses.
Check for/remove
obstruction.
mechanical failure.
Disassemble tool and check
for damage.
Tool runs backwards.
Pressure too high.
Correct hose connection or
flow direction.
Motor shaft rotates clockwise
as viewed from the end of the
shaft.
Trigger (ON/OFF) hard to
draw in.
Back pressure too high.
Should not exceed 250 psi /
17 bar at 10 gpm / 38 lpm.
Grinder grinds too slow.
Insufficient fluid flow or low
relief valve setting.
Adjust flow for proper gpm.
For best performance to
2100-2250 psi / 145-155 bar.
