PAR4003-M0 rev 123008 Air Hydraulic Pumps Instruction Manual MODELS: PAR4003, PARD4001, PARD4003, PARM4003 SFA Companies 10939 N. Pomona Ave. Kansas City, MO 64153 Tel: 888-332-6419 * Fax: 816-891-6599 E-mail: sales@bvahydraulics.com Website: www.bvahydraulics.com ! This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
PRODUCT DESCRIPTION Save these instructions. For your safety, read and understand the information contained within. The owner and operator shall have an understanding of this product and safe operating procedures before attempting to use this product. Instructions and safety information shall be conveyed in the operator's native language before use of this product is authorized. Make certain that the operator thoroughly understands the inherent dangers associated with the use and misuse of the product.
! This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. ! WARNING • Study, understand, and follow all instructions provided with and on this device before use. • All WARNING statements must be carefully observed to help prevent personal injury. • No alteration shall be made to this device. • Always wear protective gear when operating hydraulic equipment.
PRODUCT SPECIFICATIONS Model Number Use w/ Cylinder Usable Motor Oil Size Capacity (HP) (gal) PARD4001 Pressure Rating (psi) Oil Output Flow Rate (in 3) 1st 2nd Stage Stage 1st 2nd Stage Stage 1 465 Single Acting PARD4003 4 600 10,000 Valve Function Dump *Advance/ Return Air Pressure at rated capacity (psi) 70 PAR4003 PARM4003 Double Acting Valve Type 512 3 100 PW3 Manual PW4 Manual Air Consumption at rated capacity (cfm) 95 Advance/ Hold/Return *holds application in position when
Port A Port A 2 Port A 3 1 Port B Port A P T P T Position 2 (Hold): Neu- Position 3 (Retract): tral, ports A is closed. Port A returns flow to Hold Position. tank. P T Position 1 (Advance): Pressured oil flows to port A. Figure 5- Schematic flow path- PW3 Valve, 3-way, 3-position valve for Single-Acting Cylinder Port A 2 1 Port A Port A Port B Port B Port A Port B 3 Port B P T Position 2: Neutral, ports A & B are closed.
OPERATION(refer to schematic flow path, page 4) OPERATION(continued) 4. To start the air motor: 4a. Ensure direction control valve lever is in the '2' (neutral) position. 4b. Connect air source to input air connection. 5. To direct fluid to and from the application: 5a. Move lever to position '1' to cause fluid to move to the application. Maintain control valve position until the desired pressure, load or position is reached.
MAINTENANCE Changing Hydraulic Fluid 1. For best results, change fluid once a year or every 300 hours of use. 2. Repeat # 2 above, then pour used fluid into a sealable container. 3. Dispose of fluid in accordance with local regulations. 4. Fill with a good quality hydraulic fluid as recommended above. Reinstall air vent plug/ reservoir cap. Important: Use only good quality hydraulic fluid. Never use brake fluid, transmission fluid, turbine oil, motor oil, alcohol, glycerin etc.
Air Hydraulic Pump Service Parts MODEL: PAR4003, PARM4003 SFA Companies 10939 N. Pomona Ave. Kansas City, MO 64153 Tel: 888-332-6419 - Fax: 816-891-6599 E-mail: sales@bvahydraulics.com Website: www.bvahydraulics.com Note: Not all components of the pump are replacement items, but are illustrated as a convenient reference of location and position in the assembly sequence.
Air Hydraulic Pump Service Parts MODEL: PARD4001, PARD4003 SFA Companies 10939 N. Pomona Ave. Kansas City, MO 64153 Tel: 888-332-6419 - Fax: 816-891-6599 E-mail: sales@bvahydraulics.com Website: www.bvahydraulics.com Note: Not all components of the pump are replacement items, but are illustrated as a convenient reference of location and position in the assembly sequence.
LIFETIME LIMITED WARRANTY BVA Hydraulics®, represented in the United States by SFA Companies [“SFA”] warrants this product to be free from defects in material and workmanship for the life of the product as long as the original purchaser owns the product.
Notes SFA Companies 10939 N. Pomona Ave. Kansas City, MO 64153 Tel: 888-332-6419 - Fax: 816-891-6599 E-mail: sales@bvahydraulics.com Website: www.bvahydraulics.
Notes SFA Companies 10939 N. Pomona Ave. Kansas City, MO 64153 Tel: 888-332-6419 - Fax: 816-891-6599 E-mail: sales@bvahydraulics.com Website: www.bvahydraulics.
