Hawk Industries Hawkjaw Sr. 100K-2GSR M100K Serial Numbers 141 to 200 - Manual (Page 68)

Tools Required
3/4” wrench, 3/16” Allen wrench
Initial Steps
1. Make sure the HawkJaw is off
the drill pipe connection and in
the
rest position on the derrick.
2. Shut down the Hydraulic
power
unit.
3. Press the Grip button
repeatedly
to bleed hydraulic
pressure.
4. Disconnect the Air power
supply.
5. Push in the “E” stop (E).
6. Assume that there is still a load
on every actuator. Proceed with
caution.
Spinner Motor Sequence
Valve
1. Use the 3/4” wrench to remove
the Sequence Valve Cover Bolts
(B) and Cover (C).
2. The Sequence Valve is located
within the Sequence Valve
Rubber Sleeve (S).
Changing All Other
HawkJaw Parts
66 Maintenance & Repair
E
Main Hydraulic Block Fitting and Hose Access
S B
C
Main Hydraulic Block Fitting and Hose Access