Hawk Industries Hawkjaw Sr. Manual 100K-2GSR Serial Numbers 101 to 120 - Manual (Page 66)

66 Maintenance & Repair
Spinner Motor Sequence Valve Access
C
S
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
3/4" wrench, 3/16" Allen wrench
Tools Required
B
E