Table of Contents
Advertisement
Quick Links
Instructions, Repair and Parts
Dyna-Star
HYDRAULIC RECIPROCATOR AND PUMP
10:1 Ratio Universal Pump and Reciprocator
600 psi (4.1 MPa, 41 bar) Maximum Hydraulic Input Pressure
7500 psi (51 MPa, 517 bar) Maximum Fluid Outlet Pressure
Model 247540: Pump, 60 lb Automatic Lube Pump Module Length
Model 247443: Pump, 120 lb Drum Length
Model 247450: Pump, 400 lb Drum Length
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
Table of Contents
®
- For lubricating fluids only -
2
4
7
9
10
18
20
21
23
23
312350E
ti10604a
Model 247443 Shown
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Graco 312350E
Summary of Contents for Graco 312350E
-
Page 1: Table Of Contents
Model 247450: Pump, 400 lb Drum Length Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. Table of Contents Warnings Installation Operation Troubleshooting Service Reciprocator Parts Pump Parts Technical Data Graco Standard Warranty Graco Information ® 312350E ti10604a Model 247443 Shown... -
Page 2: Warnings
Do not put your hand over the end of the dispense nozzle. • Do not stop or deflect leaks with your hand, body, glove, or rag. • Follow Pressure Relief Procedure in this manual, when you stop spraying and before cleaning, checking, or servicing equipment. WARNING 312350E... - Page 3 This equipment includes but is not limited to: • Protective eyewear • Clothing and respirator as recommended by the fluid and solvent manufacturer • Gloves • Hearing protection 312350E WARNING Warnings...
-
Page 4: Installation
600 psi (4.1 MPa, 41 bar) maximum working pressure. All accessories added to the pump fluid outlet side must have at least 7500 psi (51 MPa, 517 bar) maximum working pressure. ti0477a 312350E... -
Page 5: Pump Accessories
(Q) are included in the Hydraulic Fluid Control Kit 247538 or 247705, which can be ordered separately. 312350E Hydraulic Lines Shut-off Valves (H, L): installed on the hydraulic supply and return lines. Order Part No. 108537 and 112578. - Page 6 1. Remove ground screw (Z) and insert through eye of ring terminal at end of ground wire. 2. Fasten ground screw back onto pump and tighten securely. 3. Connect other end of wire to a true earth ground. ti10603a 312350E...
-
Page 7: Operation
If you suspect the nozzle or hose is completely clogged or that pressure has not been fully relieved after following steps 1-5 above, very slowly loosen the hose end coupling to relieve pressure, then clear obstruction. 312350E Before Starting Pump COMPONENT RUPTURE HAZARD Overpressurizing any component can result in serious injury or property damage as a result of rupture, fire, and/or explosion.The maximum working... -
Page 8: Starting Pump
If the Pump Leaks at the Fluid Fittings Tighten fittings (1, 5, 60) which are self-sealing and have replaceable o-rings. If leaking persists, change o-rings. Shutdown Relieve pressure, page 7, whenever you shutdown. sealing fitting (1, 5, 60) reciprocator o-ring (1a, 5a,60a) ti04478 312350E... -
Page 9: Troubleshooting
Excessive weepage from weep tube (B), page 4. Hydraulic oil leaks from fittings in the upper or lower reciprocator blocks (31, 32) [Parts page 18]. 312350E Cause Closed dispense valve. Pressure too low. Insufficient hydraulic fluid supply. Clogged fluid outlet line, intake valve, dispense valve, suction line. -
Page 10: Service
6. Reassemble. Torque the capscrews (15) to 28-32 ft-lb (38 to 43 N.m). Install displacement pump, see Step 23 on page 15. Lips face down. Torque to 54-56 ft-lbs (73-76 N.m). Torque to 170 - 180 in-lbs (19-20 N.m) ti10463a 312350E... - Page 11 36, 37 (hidden from view) ti10602a ti10610a 312350E 1. Flush pump if possible and stop it with displacement rod in lowest position. 2. Relieve pressure, page 7. 3. Disconnect outlet hose from displacement pump. 4. Slowly loosen hydraulic supply (60) and return (5) fittings to relieve any pressure.
-
Page 12: Reciprocator Repair
. 4 and Reciprocator Parts drawing, page 18. 3. Remove capscrew (3), nuts (36) and lockwashers (37) on top of reciprocator. 3, 39, 2 36, 37 46 (hidden from view) ti10602a . 7 for steps 1-3, except where noted. 312350E... - Page 13 (38). Pull cylinder and piston off bottom cap (32). It is not necessary to remove tie rods from bot- tom cap. 312350E 6. Lay assembly on its side. Place a clean rag around 3, 39, 2 yoke (9) to prevent losing detent balls. Slide yoke (9) sideways off valve sleeve (29) while holding the balls (7) and spring (6) in place.
- Page 14 16. Slide valve stop assembly down into tool. Make sure balls (7) snap into upper set of holes (C) in yoke (9) and curved ends of guide clamp have engaged valve sleeve (29) groove. Slide tool (D) back over rod (12) to remove it. Assembly B ti10606a 312350E...
- Page 15 18. If tie rods (38) were removed, reinstall them with short threaded end up. The other end should be screwed about 9/16” into bottom cylinder cap (32). 312350E When reinstalling cylinder (25), Step 19, be sure 3, 39, 2 port in valve spool (31) and port in the bottom cylinder cap (32) are in line with each other.
-
Page 16: Displacement Pump Repair
9. Generously lubricate all parts with light, water-resis- tant grease and reassemble pump. See provided notes on F . 13 for torque values. To reduce risk of static sparking, be sure to recon- nect ground wire before operating pump. 312350E... - Page 17 Torque the shovel rod (108) to the piston (102) at 25 to 30 ft-lb (34 to 41 N.m). Torque the piston (102) to the extension rod (107) at 25 to 30 ft-lb (34 to 41 N.m). Assemble with lips facing up. . 13 312350E † † †...
-
Page 18: Reciprocator Parts
Torque to 42-45 in-lbs (4-5 N.m). Torque to 54-56 ft-lbs (73-76 N.m). Torque to 54-56 in-lbs (6.0-6.5 N.m). Torque to 40-48 ft-lbs (54-65 N.m) Torque to 28-32 ft-lbs (38-43 N.m). Assemble with lips facing up. Assemble with lips facing down. ti10462a 312350E... -
Page 19: Displacement Pump Parts
40▲ 179885 LABEL, Warning HOUSING, motor 44*† 114179 PACKING, u-cup 217221 TUBE, inlet 120557 CAPSCREW, sch, 3/18-16 unc-2a x 4.5” 108014 PACKING, o-ring 312350E Ref. Part No. Description Qty. 104092 CAPSCREW, sch; 10-24, unrc-3a x 5/8” 106115 LOCKWASHER, spring, 3/8”... -
Page 20: Pump Parts
These parts are included in Kit 247455 (purchase separately). See page 18 for other parts included in this kit. RECIPROCATOR, page 18 DISPLACEMENT PUMP RECIPROCATOR, page 18 DISPLACEMENT PUMP RECIPROCATOR, page 18 DISPLACEMENT PUMP 312350E... -
Page 21: Technical Data
Displacement pump wetted parts... steel, polyurethane, acetal, buna-N, polyester elastomer Hydraulic reciprocator wetted parts... steel, buna-N rubber, glass and bronze filled PTFE, nylon, Weight... Typical Fluid Outlet Pressure 312350E 6.5 ounces (0.195 liter) per cycle or 1 gallon per 19.5 cycles 250°F (121°C) 0.6 in... -
Page 22: Dimensions And Mounting Hole Layout
(861 mm) Model 247540 41.5 in. (1054 mm) Model 247443 48.5 in. (1232 mm) Model 247450 3.5 (88.9 mm) minimum diameter clearance hole 3.536 in. (90.424 mm) 3.536 in. (90.424 mm) clearance for, or tap 5/16-18 typical 4 places 312350E... - Page 23 Notes Notes 312350E...
-
Page 24: Graco Standard Warranty
Graco reserves the right to make changes at any time without notice. This manual contains English. MM 312350 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 Copyright 2007, Graco Inc. is registered to I.S. EN ISO 9001 www.graco.com Revised 2/2008 312350E...
Need help?
Do you have a question about the 312350E and is the answer not in the manual?
Questions and answers