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Parker Hannifin Corporation | Pump & Motor Division | Kings Mountain, NC
WARNING: This product can expose you to chemicals including lead or DEHP which are known to the state of California to cause cancer,
birth defects, and other reproductive harm. www.p65warnings.ca.gov
Catalog HY13-PMD300-SM/US
PGP/PGM 300 Series
Gear Pumps & Motors Service Manual
Tool List
Arbor press Bearing puller (Owatonna Tool Co. M D - 956 or equivalent)
Awl Deburring tool (an old le with cutting teeth ground off)
1-1/2" Dia. steel ball No. 3 non-hardening sealant or equivalent
Clean, lintless cloths Permatex Aviation Form-A-Gasket
™
Machinist’s hammer Medium grit carborundum stone
Soft hammer Scale (1/32" or 1/64" graduations)
Oil and grease Vise with 6" minimum opening
Snap ring pliers Bushing remover tool (See A)
Prick punch Seal removal tool (See B)
Small screw driver Bushing installation tool (See C)
Torque wrench Special steel sleeve (See D)
Bar for lip seal installation:
PGP/PGM315 use 1-5/8" dia. x 2" bar PGP/PGM350 use 2-1/2" dia. x 2" bar
PGP/PGM330 use 1-3/4" dia. x 2" bar PGP/PGM365 use 2-1/2" dia. x 2" bar
Bushing Puller: The bushings may be removed from their bores, using blind hole collet-type bushing pullers similar to
those manufactured by Owatonna Tool Co. The table illustrates the modications necessary to adapt the OTC collets
to this task. Equivalent pullers from other suppliers may be modied in similar fashion.
Pump/Motor A B C
Make from
OTC Collect No.
PGP/PGM 315
.900"
.800"
.800"
.790"
.100"
.090"
33863
PGP/PGM 330
.980"
.970"
.875"
Ref.
.100"
.090"
33863
PGP/PGM 350
1.122"
1.122"
1.000"
0.990"
.072"
.052"
33864
PGP/PGM 365
1.382"
1.372"
1.250"
1.250"
.100"
.120"
33865
A
Typical Collet
.015" R Maximum
C
B
A
Seal Removal Tool
Easily made from an old screw driver. Heat the tip and bend as shown. Grind the tip to t the notch behind the shaft
seal.
B
1/4"
Catalog HY13-PMD300-SM/US
General Information
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