Hawk Industries Hawkjaw Sr. Manual ALS Serial Numbers 1 to 100 User Manual
Page 66
7/8" wrench, See Drawings p. 126-
128.
Tools Required
Accessing the Air Logic System and Main Hydraulic Block
E
R
T
66
Maintenance & Repair
Initial Steps
1. Make sure the HawkJaw is off
the drill pipe connection and in
the rest position on the derrick.
2. Use Raise (R) to raise the
HawkJaw 3"-5" inches off the
derrick floor.
3. 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.
Air Logic System and Main Block
1. Use the 7/8" wrench to remove
the Main Block Housing Cover
Plate Bolts (B) on each side.
2. Remove the Main Block
Housing Cover Plate (CP) to
expose the Air Logic Tray (T).
3. Slide out the Air Logic Tray (T).
4. Set the Air Logic Tray (T) on the
rig floor.
B
CP