Detailed instructions for use are in the User's Guide.
[. . . ] Repair - Parts
Old
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ENG
Hydraulic, Heated, Plural Component Proportioner
For spraying polyurethane foam and polyurea coatings. Not for use in explosive atmospheres.
Important Safety Instructions
Read all warnings and instructions in this manual. Save these instructions.
See page 3 for model information, including maximum working pressure. Model H-XP2 with 15. 3 kW Heater Model H-25 with 8 kW Heater
ti7706a ti7705a
Contents
Models . [. . . ] · Flush out old fluid with new fluid, or flush out old fluid with a compatible solvent before introducing new fluid. ·
N
SB
N
ti2481a
· ·
To flush entire system, circulate through gun fluid manifold (with manifold removed from gun). To prevent moisture from reacting with isocyanate, always leave the system dry or filled with a moisture-free plasticizer or oil. Do not use water.
·
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Repair
Proportioning Pumps
disconnect the pump from the hydraulic cylinder. Remove the four screws (124) holding the pump to the spacers (313) of the hydraulic cylinder (134). Torque the screws (124) to 200 in-lb (22. 6 N·m).
See manual 311391 for pump repair instructions.
1. Shut off
A
,
B
, and
heat zones.
1
Torque to 200 in-lb (22. 6 N·m).
149 2. SA SB
ti7740a
Use dropcloth or rags to protect Reactor and surrounding area from spills. Remove the pin (149) from the clevis (140) to
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Repair
Circuit Breaker Module
1. 806 817A 804A 804B Size 50 A 20 A 25 or 40 A* 25 or 40 A* 20 A Component Hose/Transformer Secondary Side Transformer Primary Heater A Heater B Motor/Pumps
supply. Using an ohmmeter, check for continuity across circuit breaker (top to bottom). Install new breaker and reconnect wires.
817B
* Depending on model.
806 NOTE: To reference cables and connectors, see the electrical diagrams and the parts drawings on pages 69-70. Circuit Breaker Module 817A
ti2514a
804A
804B 817B
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Repair
Electric Motor
Removal
1. Refer to the electrical diagram manual 311508 and the diagram inside the motor junction box cover. The motor must operate counterclockwise when looking at the output shaft. Refer to the electrical diagram manual 311508 and the diagram inside the motor junction box cover. The motor must operate counterclockwise when looking at the output shaft.
CAUTION Motor is heavy. Lift motor off unit.
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Repair
Motor Control Board
Motor control board has one red LED (D11). Function is: · · · · Startup: 1 blink for 60 Hz, 2 blinks for 50 Hz. Diagnostic code (motor not running): LED blinks diagnostic code, pauses, then repeats (for example, E21=21 blinks, pause, 21 blinks).
Table 4: DIP Switch (SW2) Settings DIP Switch Switch 1 Switch 2 ON (up) Motor soft start ON (factory default) ON for pressure imbalance alarm (factory default) Standby ON ON for Model H-25 (system dependent) OFF (down) Motor soft start OFF OFF for pressure imbalance warning Standby OFF (factory default) OFF for Model H-XP2 (system dependent)
Switch 3 Switch 4
CAUTION Before handling board, put on a static conductive wrist strap to protect against static discharge which can damage board. Apply thermal heatsink compound to mating surfaces of board and heatsink.
Order Part No. Disconnect power Table 5: Motor Control Board Connectors Connector J1 J3 J4 J7 J8 J9 J10 J12 J13 J14 J18 Pin n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a 1 2 3 4 5 1 2 3 To prevent overpressurization, DIP switch 2 must be set to ON for Model H-25. [. . . ] Order separately, see page 58.
806 803 814 818 809 815 817
813 801 802 802 804 92* 811
810
816
70
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Parts
Circuit Breaker Modules Parts List
Breaker Modules Ref. Description 801 RAIL, mounting 802 CLAMP, end 803 TERMINAL, base, fuse plug 804 BREAKER, dual; 25A BREAKER, dual; 40A 805 BAR, power buss, 3 phase BAR, power buss, 1 phase 806 BREAKER, single; 50A 807 CONNECTOR, power lug CONNECTOR, power lug 808 CABLE, harness; 230V, 3 phase CABLE, harness; 230V, 1 phase CABLE, harness; 380V, 3 phase 809 TERMINAL, block 810 CABLE, harness, power temp 811 CABLE, hose, heat 813 BLOCK, terminal ground 814 FUSE, fan; 5 x 20 mm Bussman GDA-2A or equivalent 815 TERMINAL, end cover 816 CABLE, harness, heat A/B 817 BREAKER, dual; 20A 818 TERMINAL, end cover 819 FUSE, plug 117796 15B375 15B378 112443 115216 117807 15B376 117711 117797 117799 117796 15B375 15B378 112443 115216 117807 15B376 117711 117797 117799 117796 15B375 15B378 112443 115216 117807 15B376 117711 117797 117799 117796 15B375 15B378 112443 115216 117807 15B376 117711 117797 117799 15B387 15B387 117674 117674 15B377 117796 15B375 15B378 112443 115216 117807 15B376 117711 117797 117799 15B377 117796 15B375 15B378 112443 115216 117807 15B376 117711 117797 117799 117503 117679 117503 117679 117679 117679 117805 246087 230V, 3 phase buy locally 112446 117798 117591 117505 117805 117678 117503 117678 117503 117503 117503 246089 230V, 3 phase buy locally 112446 117798 246090 230V, 1 phase buy locally 112446 117798 117591 117505 246092 230V, 1 phase buy locally 112446 117798 246096 380V, 3 phase buy locally 112446 117798 117591 117505 246098 380V, 3 phase buy locally 112446 117798
Qty 1 3 2 2 2 1 1 1 3 2 1 1 1 2 1 1 1 2 1 2 2 1 2
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Technical Data
Technical Data
Category Maximum Fluid Working Pressure Fluid:Oil Pressure Ratio Fluid Inlets Fluid Outlets Fluid Circulation Ports Ambient Temperature Range Maximum Fluid Temperature Maximum Output (10 weight oil at ambient temperature) Output per Cycle (A and B) Line Voltage Requirement Amperage Requirement Heater Power (A and B heaters total, no hose) Hydraulic reservoir capacity Recommended hydraulic fluid Sound power, per ISO 9614-2 Data Model H-25: 2000 psi (13. 8 MPa, 138 bar) Model H-XP2: 3500 psi (24. 1 MPa, 241 bar) Model H-25: 1. 91:1 Model H-XP2: 2. 79:1 Component A (ISO): 3/4 npt(f), 250 psi (1. 75 MPa, 17. 5 bar) maximum Component B (RES): 1/2 npt(f), 250 psi (1. 75 MPa, 17. 5 bar) maximum Component A (ISO): #8 JIC with #5 JIC adapter Component B (RES): #10 JIC with #6 JIC adapter 1/4 npsm(m), with plastic tubing, 250 psi (1. 75 MPa, 17. 5 bar) maximum 0 to 140°F (-18 to 60°C) 190°F (88°C) Model H-25: 22 lb/min (10 kg/min) at 35 cycles/min (60 Hz) Model H-XP2: 1. 5 gpm (5. 7 liter/min) at 35 cycles/min (60 Hz) Model H-25: 0. 063 gal. (0. 16 liter) 230V 1 phase and 230V 3 phase units: 195-264 Vac, 50/60 Hz 380V 3 phase units: 338-457 Vac, 50/60 Hz See tables, page 3. Model H-25: 87. 8 dB(A) at 1200 psi and 20 lb/min (8. 4 MPa, 84 bar and 9 kg/min) Model H-XP2: 87. 8 dB(A) at 2000 psi and 1. 36 gpm (13. 8 MPa, 138 bar and 5. 2 liter/min) Model H-25: 80. 2 dB(A) at 1200 psi and 20 lb/min (8. 4 MPa, 84 bar and 9 kg/min) Model H-XP2: 80. 2 dB(A) at 2000 psi and 1. 36 gpm (13. 8 MPa, 138 bar and 5. 2 liter/min) Units with 8 kW Heaters: 498 lb (226 kg) Units with 15. 3 kW Heaters: 525 lb (238 kg) Aluminum, stainless steel, zinc-plated carbon steel, brass, carbide, chrome, fluoroelastomer, PTFE, ultra-high molecular weight polyethylene, chemically resistant o-rings
Sound pressure, 1 m from equipment
Weight Wetted Parts
All other brand names or marks are used for identification purposes and are trademarks of their respective owners.
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Technical Data
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Graco Standard Warranty
Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. [. . . ]