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Instructions
Yuhong Electric Driver for
High Pressure Airless Sprayer
Electric driver for application of protective coatings. For professional use only.
Not approved for use in explosive atmospheres or hazardous locations.
Model 25M480
Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions.
3A5173A
EN
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Table of Contents
Related Manuals for Graco 25M480
Summary of Contents for Graco 25M480
- Page 1 High Pressure Airless Sprayer Electric driver for application of protective coatings. For professional use only. Not approved for use in explosive atmospheres or hazardous locations. Model 25M480 Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions.
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Page 2: Table Of Contents
Troubleshooting ......10 Graco Standard Warranty ....28 Power Saving Mode . -
Page 3: Warnings
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable. - Page 4 Warnings WARNING FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. Paint or solvent flowing through the equipment can cause static sparking. To help prevent fire and explosion: • Use equipment only in well ventilated area. •...
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Page 5: Installation
Installation Installation 2. Bring cord to unit and remove four screws to separate junction box cover (G) with power switch (E) from remainder of sprayer. See F . 2. Improper wiring may cause electric shock or other serious injury. All electrical wiring must be done by a qualified electrician and comply with all local codes and regulations. - Page 6 Installation 5. Attach ground wire to ground terminal inside 7. Replace junction box screws and washers removed junction box (S). in step 2 and tighten cord grip to securely hold power cord in junction box (S). See F . 6. NOTE: The power cord attaches to a separate ground screw than the ground screw that is already attached.
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Page 7: Grounding
Installation Grounding Install Vented Oil Cap Before Using Equipment The driver gear-box is shipped from the factory pre-filled with oil. The temporary unvented cap (PX) prevents oil leaks during shipment. This temporary cap must be The equipment must be grounded to reduce the risk replaced with the vented oil cap (P), supplied with the of static sparking and electric shock. -
Page 8: Setup
Setup Setup Operation 1. Pull pressure adjustment knob (H) out and turn counterclockwise until it stops. Push the knob in to lock. The motor will adjust the speed to maintain a constant fluid pressure. 1. Pull the pressure adjustment knob (H) out to set. Turn the knob clockwise to increase the pressure, or counter-clockwise to decrease the pressure. -
Page 9: Maintenance
If oil is low, open the product life. vented oil cap (P) and add Graco Part No. 16W645 ISO 220 silicone-free synthetic EP gear oil. See F . 9. -
Page 10: Troubleshooting
Troubleshooting Troubleshooting Error Codes Error codes can take two forms: Alarm: alerts you to the alarm cause and shuts down the pump. Power Saving Mode Deviation: alerts you to the problem, but pump may When fast blinking is displayed, the sprayer has entered continue to run past the set limits until the system’s Power Saving Mode mode. - Page 11 Low Temperature • Warm equipment. • Contact your Graco distributor or Tech Service for more information. Deviation High Temperature The temperature of the system is near the maximum operation temperature. The per- formance has been reduced to prevent the sprayer from completely shutting down.
- Page 12 Over voltage (greater than 300 V) • Check power supply over and LED is off No power to control board • Contact your Graco distributor or Tech Service for more information. Driver does not turn Encoder fault • Cycle power.
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Page 13: Repair
Repair Repair 1. Stop pump at bottom of its stroke. Shut off and remove power to driver. 2. Perform Pressure Relief Procedure, page 8. 3. Disconnect lower from driver. See sprayer manual. 4. Drain oil from driver. See Change the Oil, page 9. To prevent skin injection and splashing, never open a camlock hose or applicator fitting while there is pres- 5. -
Page 14: Replace Fan Fuses
4. Unscrew fuse holder, remove old fuse, and replace 4. Loosen screws for 1L1 and 5L3 and gently remove with new fuse (Graco part number 116682) (5 mm x wires from each location. 20 mm, 500 mA, 250V, Slow Blow). Reconnect fuse holder and tighten. - Page 15 Repair 7. Loosen fan cord grip (C1) attached to driver and pull 10. Route wires through fan cord grip (C1) attached to out fan wires. driver (not the junction box (S)). 11. Reattach the ground wire to the grounding screw. Tighten ground screw.
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Page 16: Replace Electronics Cover
Repair Replace Electronics Cover Removal 7. Use a wire cutter to cut ferrule tips from fan wires and motor power wires. NOTE: Cut the wires as close to the ferrules as possible. Do not cut the tip off of the ground wires. 1. - Page 17 Repair 11. Remove 12 screws (20) and washers from 14. Disconnect the stroke position sensor wire (W). electronics cover (50). . 26: Stroke Position Wire . 23: Electronics Cover Removal 15. Disconnect the encoder wire (U). 12. Carefully tilt electronics cover (50) down. .
- Page 18 Repair Installation 10. Install junction box cover (G) and tighten two screws (6). See F . 18, page 16. 1. Install the new cover gasket (included in the 11. Install wires into disconnect switch (51) and tighten electronics cover kit). See F .
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Page 19: Repair Token Cable
Repair Repair Token Cable 6. Install cover and tighten 12 screws (20) and washers. Torque to 15-20 ft-lb (20-27 N•m). NOTICE If wires get pinched when the cover screws are tight- ened, damage will occur. Make sure all wires are posi- tioned inside the cover before installation. -
Page 20: Software Update Procedure
Make sure all wires are posi- tioned inside the cover before installation. NOTE: The latest software version for each system can be found by searching “Software Version Change History for 17N254” at Graco Technical Support. Contact a technical support representative before upgrading. 3A5173A... - Page 21 Repair 3A5173A...
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Page 22: Parts
Parts Parts Electric Driver . 33: Electric Driver Parts 3A5173A... -
Page 23: Parts List - Electric Driver (25M480)
Parts Parts List - Electric Driver (25M480) Ref. Part Description Qty. Ref. Part Description Qty. 127463 SCREW, cap, socket head CHASSIS 101‡ 17B505 SLEEVE, junction box 15H392 ADAPTER, rod Xtreme 17B553 ERROR CODE LABEL 5† 17B507 COVER, junction box 16Y491 TOKEN CABLE (not shown) 6†... -
Page 24: Mounting Hole Pattern
Parts Mounting Hole Pattern . 34: Mounting Hole Pattern 6.186 in. (157 mm) 6.186 in. (157 mm) Four 3/8-16 Mounting Holes Six 5/8-11 Tie Rod Holes: • 8 in. (203 mm) x 120° bolt circle • 5.9 in. (150 mm) x 120° bolt circle 3A5173A... -
Page 25: Wiring Diagram
Wiring Diagram Wiring Diagram . 35: Wiring Diagram 3A5173A... -
Page 26: Dimensions
Dimensions Dimensions . 36 Driver Dimensions A width 15.30 in (0.390 m) B depth 18.3 in (0.465 m) C mounted height 18.3 in (0.465 m) D total height 21.5 in (0.545 m) 3A5173A... -
Page 27: Technical Specifications
20A maximum Oil capacity† 1.5 quarts 1.4 liters Oil specification† Graco part number 16W645 ISO 220 silicone-free synthetic EP gear oil† Maximum force 4200 lbf 18.7 kN † The driver gear-box is shipped from the factory pre-filled with oil. Additional oil must be purchased separately. -
Page 28: Graco Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.