User manual GRACO HUSKY 1590 308441ZAB

[. . . ] Instructions ­ Parts List ALUMINUM AND STAINLESS STEEL Huskyt 1590 Air-Operated Diaphragm Pumps 1. 5­inch AODD pump for fluid transfer applications. For professional use only. 308441ZAB ENG See Models on page 2 for a list of pump models and descriptions. 120 psi (0. 8 MPa, 8 bar) Maximum Fluid Working Pressure 120 psi (0. 8 MPa, 8 bar) Maximum Air Input Pressure Patent No. CN ZL94102643. 4 FR 9408894 JA 3517270 US 5, 386, 452 Important Safety Instructions Read all warnings and instructions in this manual. DB3777 shown 03263B Table of Contents Models . [. . . ] Install the three screws (3), using a Torx (T20) screwdriver or 7 mm (9/32 in. ) socket wrench. Tighten until the screws bottom out on the housing. Install an o-ring (17{H) on each pilot pin (16). Insert the pins into the bearings (15), narrow end first. Install a u-cup packing (10{H) on each actuator piston (11), so the lips of the packings face the narrow end of the pistons. Lubricate the u-cup packings (10{H) and actuator pistons (11). Insert the actuator pistons in the bearings (12), wide end first. Leave the narrow end of the pistons exposed. Grease the lower face of the pilot block (18{H) and install so its tabs snap into the grooves on the ends of the pilot pins (16). Grease the o-ring (6{H) and install it in the valve block (7). Push the block onto the valve carriage (5). Grease the lower face of the valve block. Install the valve carriage (5) so its tabs slip into the grooves on the narrow end of the actuator pistons (11). Align the valve gasket (4{H) and cover (2) with the six holes in the center housing (1). Secure with six screws (3), using a Torx (T20) screwdriver or 7 mm (9/32 in. ) socket wrench. Torque to 50­60 in-lb (5. 6­6. 8 NSm). 6. 308441 17 Service Ball Check Valve Repair Tools Required D Torque wrench D 13 mm socket wrench D O-ring pick Disassembly NOTE: A Fluid Section Repair Kit is available. Refer to page 25 to order the correct kit for your pump. Parts included in the kit are marked with an asterisk, for example (201*). Use all the parts in the kit for the best results. NOTE: To ensure proper seating of the balls (301), always replace the seats (201) when replacing the balls. Also, on some models, replace the o-rings (202). 1 2 3 4 1 Apply medium-strength (blue) LoctiteR or equivalent to the threads. [. . . ] Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of Graco equipment with structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or maintenance of structures, accessories, equipment or materials not supplied by Graco. This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will be returned to the original purchaser transportation prepaid. [. . . ]