Hawk Industries Spinner Manual 550 HYDRAULIC Serial Numbers 206 to 591 - Manual (Page 39)

39
Symptom Remedy
Troubleshooting
 Make sure the power unit is providing the proper
flow and pressure to the Spinmaster. See Power
Hook-Up pg. 11.
 Check that the pressure and tank hydraulic line
quick disconnects are properly and securely con-
nected. See Power Hook-Up pg. 11.
 If there is a pressure filter on the hydraulic power
unit, the filter element may be clogged. Change
the filter element pg.33.
 Repair or replace the Spinmaster hydraulic valve.
See drawings pg.74.
 Check that the spinner hydraulic drive motor quick
dissconnects are connected securely and are al-
lowing fluid flow. See Operational Adjustments
pg.16.
 Spinmaster chain may be rusted. Check to see
that it is flexable and free to move. If the chain
needs replacement, See Maintenance and Repair
pg.19,23.
 Remove the spinner hydraulic drive motor and
make sure that its shaft key is in place. See
Drawings pg.50,54 if repairs are needed.
 Make sure the spinner drive motor is free to turn.
See Drawings pg.50,54 if repairs are needed.
 Make sure the reducer gear box is intact and
free to turn. See Drawings pg.60 if repairs are
needed.
 If the door valve lever does'nt stay shifted, the
Spinmaster will slip on the pipe. Adjust or replace
the door valve detent mechanism. See Repair &
Maintenance pg.30.
 Make sure the connection has been fully broken
out before trying to spin.
 Make sure the power unit is providing the proper
flow and pressure to the Spinmaster. See Power
Hook-Up pg. 11.
 If there is a pressure filter on the hydraulic power
Trouble Shooting Hydraulic Spinmaster
Actuate any valve and nothing hap-
pens.
Actuate the motor valve and noth-
ing happens.
Actuate the Door Valve to grip
the pipe and the lever does'nt stay
shifted (Detented).
The Spinner Torque is insufficient
to rotate the drill pipe stand.
Continued on next page.