Related Manuals for Parker Commercial Hydraulics PGP030/031 Series
Summary of Contents for Parker Commercial Hydraulics PGP030/031 Series
- Page 1 Service Manual HY09-SM030/031/050/051/US Service Manual PGP030/031 Series PGP050/051 Series Effective: August 2002 Supersedes: June 1989 new photo...
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Page 2: Table Of Contents
Offer of Sale The items described in this document are hereby offered for sale by Parker Hannifin Corporation, its subsidiaries or its authorized distributors. This offer and its acceptance are governed by the provisions stated in the “Offer of Sale”. -
Page 3: General Instructions
Plug 5 in position A gives counterclock-wise rotation. Check valves in both positions give bi-directional rotation. Parker's Replacement Parts Parker's replacement parts are of original equipment PARTS LIST standards. For assured quality of material and work- 11. Gasket Seals 1. -
Page 4: Disassembly Instructions
Take care (See page 9.) not to damage the For multiple assemblies only. machined surfaces. Lift off the bearing carrier. For multiple assemblies only. Parker Hannifin Corporation Gear Pump Division Youngstown, OH... - Page 5 Remove the bearing snap ring with a small screwdriver or awl. Parker Hannifin Corporation Gear Pump Division Youngstown, OH...
- Page 6 Remove with the tool. Peen edge with a screwdriver or a of hole 1/32" to 1/16" with special check valve tool 1-1/2" diameter steel ball. (see Tool List page 10). Parker Hannifin Corporation Gear Pump Division Youngstown, OH...
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Page 7: Assembly Instructions
Remove the flush with the thrust plate. steel sleeve. Insert the driven gear. Parker Hannifin Corporation Gear Pump Division Youngstown, OH... - Page 8 Rotate the drive shaft with center between bearing bores to engage the dowels a 6" wrench to make and to move parts together certain there is no binding in final seating. in the pump. Parker Hannifin Corporation Gear Pump Division Youngstown, OH...
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Page 9: Guidelines For Acceptable Wear
Nicking, grooving, or fretting of teeth to seat dowels, the cause may be surfaces also necessitates replacement. poorly deburred or dirty parts; cocking of dowel in the hole or improper pin-to-hole fit. Continued on the following page Parker Hannifin Corporation Gear Pump Division Youngstown, OH... -
Page 10: Tool List
• Vise with 6" minimum open spread • Bar for lip seal installation Note: For P30/P31, use 1-3/4" dia. by 2 bar. For P50/P51, use 2-1/2" dia. by 2" bar. • Special steel sleeve Parker Hannifin Corporation Gear Pump Division Youngstown, OH... -
Page 11: Lubrication And Oil Recommendations
Oil suitable and recommended for use in circuits Oil temperature in reservoir must not exceed 200° F., involving Parker's pumps and motors should meet (93.3° C.) with a maximum temperature of 180° F. the following specifications: (82.2°... -
Page 12: Recommended Start-Up Procedures
OBTAIN YOUR FINAL FLUID RECOMMENDATIONS the pump is running at maximum operating engine FROM YOUR FLUID SUPPLIER. (motor) speed for the vehicle. ALWAYS USE AN ACCURATE GAUGE WHEN ADJUSTING THE RELIEF VALVE PRESSURE SETTING. Parker Hannifin Corporation Gear Pump Division Youngstown, OH... -
Page 13: Recommended Test Procedure
A 5% lower reading may be used as a rated minimum if new or relatively new parts have been used. Worn parts, which meet the guidelines for acceptable wear, (See page 9) may be used to Parker Hannifin Corporation Gear Pump Division Youngstown, OH... -
Page 14: Offer Of Sale
The items described in this document and other documents or descriptions provided by Parker Hannifin Corporation, its subsidiaries and its authorized distributors are hereby offered for sale at prices to be established by Parker Hannifin Corporation, its subsidiaries and its authorized distributors. This offer and its acceptance by any customer ("Buyer") shall be governed by all of the following Terms and Conditions. - Page 15 1,400 product lines that control premier customer service. motion in some 1,000 industrial and aerospace markets. Parker is the only manufacturer to offer its customers a Product Information choice of hydraulic, pneumatic, and electromechanical North American customers seeking product infor- motion-control solutions.
- Page 16 Parker Hannifin Corporation Service Manual Gear Pump Division HY09-SM030/031/050/051/US 08/02 T&M 2.5M 1775 Logan Avenue Youngstown, OH 44501 USA Tel: (330) 746-8011 Fax: (330) 746-1148 www.parker.com...
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