Changing the grip cylinders – Hawk Industries Hawkjaw Sr. Manual 100K-2GSR Serial Numbers 101 to 120 User Manual
Page 60
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60
Maintenance & Repair
Tools Required
Two 11/16" wrenches, Two 1 1/2"
wrenches
Changing the Grip Cylinders
1. Make sure the HawkJaw is off the
drill pipe connection and in the
rest position on the derrick.
2. Follow Steps 1-4 on p. 52.
Initial Steps
Middle Grip Cylinder
1. Use the Two 11/16" wrenches to
slowly loosen the Rod side Hose
(RH). Check for fluid flow.
Bleed any pressure. Disconnect
the Rod side Hose (RH).
2. Use the Two 11/16" wrenches to
slowly loosen the Cap side Hose
(CH). Check for fluid flow.
Bleed any pressure. Disconnect
the Cap side Hose (CH).
3. Use the Two 1 1/2" wrenches to
remove the Grip Cylinder Cap
side Bolt (CB) and Lock
Washers.
4. Use the 1 1/2" wrench to remove
the Grip Cylinder Rod side Bolt
(RB) and Lock Washers.
5. Slide out the Grip Cylinder (C).
CB
RB
C
RH
CH
E