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Hydraulic requirements – Hawk Industries Hawkjaw Sr. Manual 100K-2GSR Serial Numbers 101 to 120 User Manual

Page 11

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1. Pressure compensated pump set to

pressure compensate at 2500 psi.

2. Minimum volume of 20 gpm. 35 gpm for

top performance.

3. 1" minimum Pressure line. 1 1/4"

Pressure line if the power unit is located
more than 100' apart from the
HawkJaw. The hose working pressure
must be 3000 psi or greater.

4. 1 1/4" minimum Tank line. 500 psi

minimum hose working pressure.

5. Hawk approved quick disconnects

[Male: Part # 061-H52 (MQD). Female:
Part # 061-H53 (FQD)]. Initial quick
disconnects supplied with the HawkJaw.

6. Hydraulic power unit located in a clean,

dry, ventilated area.

7. Enough slack in the lines for the

HawkJaw to move from its rest position
to the drill pipe connection to the
mousehole connection.

Hydraulic Requirements

Installation

11

Installation

MQD

Pressure

FQD
Tank

WARNING

The HawkJaw is a closed center system which
must have a pressure compensated volume con-
trolled
power unit. If the only available hydraulic
power unit is constant volume, then the optional
hydraulic converter kit
(Part # 061-J80) is re-
quired. Running the HawkJaw with a constant
volume
hydraulic power unit may result in bodily
injury
and will cause damage to the HawkJaw
and to the hydraulic power unit.

WARNING

The HawkJaw must receive clean hydraulic fluid.
Running the HawkJaw without a Hawk approved
filter (Part # 061-H25) and installed filter element
(Part # 061-H25A) voids the warranty and severely
shortens component life.