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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