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Graco Reactor 3 E-20 ESR310 [12/36] Disassemble the pump
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Repair
12 309577Y
Disassemble the Pump
1. Shut off , , and heat zones.
2. Flush the pumps. See your Reactor manual.
3. Relieve the pressure. Follow the Pressure Relief
Procedure, page 8.
4. Press . The motor will run until the pumps are
at the bottom of their strokes, then shut off.
5. Turn the main power OFF . Disconnect the
power supply.
NOTE: Steps 6-8 apply to pump A. See F
IG. 1. To
disconnect pump B, go to steps 9 and 10. Use
dropcloth or rags to protect Reactor and surrounding
area from spills.
6. Disconnect the fluid inlet (C) and outlet (D). Also
disconnect the steel outlet tube from the heater
inlet.
7. Disconnect the tubes (T). Remove the tube fittings
(U) from the wet-cup.
8. Loosen the star-shaped locknut (G) by hitting firmly
with a non-sparking hammer. Unscrew the pump
far enough to expose the retaining pin under the
plastic finger guard. Push the retaining spring up.
Push the pin out. Continue unscrewing the pump.
NOTE: Steps 9 and 10 apply to the pump B. See F
IG. 2.
Use a dropcloth or rags to protect the Reactor and
surrounding area from spills.
9. Disconnect the fluid inlet (C) and outlet (D). Also
disconnect the steel outlet tube from the heater
inlet.
10. Push the retaining spring (E) up. Push the pin (F)
out. Loosen the star-shaped locknut (G) by hitting
firmly with a non-sparking hammer. Unscrew the
pump.
Pump rod and connecting rod move during
operation. Moving parts can cause serious injury
such as pinching or amputation. Keep hands and
fingers away from connecting rod during operation.
A
B
FIG. 1 Disconnect Pump A
FIG. 2 Disconnect Pump B
TI3765a-2
C
U
G
D
T
TI3765a-1
C
F
G
D
E
Содержание
- Air and electric proportioners for professional use only 1
- Displacement pump 1
- For use with reacto 1
- Important safety instructions 1
- Instructions 1
- Contents 2
- Model numbers 2
- Related manuals 2
- Warning 3
- Warnings 3
- Warning 4
- Warning 5
- Important isocyanate iso information 6
- Isocyanate conditions 6
- Changing materials 7
- Foam resins with 245 fa blowing agents 7
- Keep components a and b separate 7
- Moisture sensitivity of isocyanates 7
- Pressure relief procedure 8
- Repair 8
- Clean and inspect parts 9
- Fill the wet cups 9
- Repair kits 9
- Tools needed 9
- Component a iso pump 10
- Cutaway views 10
- 245972 18d010 11
- 262648 24y174 11
- Component b resin pump 11
- Disassemble the pump 12
- Reassemble the pump 15
- Component a iso pumps with wet cup flush feature 20
- Component b resin pumps 28
- Note these pumps were also used on component a iso side of reactors built before may 2003 28
- Part 245970 e 20 and e xp1 includes items 1 7 9 23 part 245971 e xp2 includes items 1 7 9 22 part 262648 a 25 includes items 1 7 9 22 part 245972 e 30 includes items 1 22 shown part 24y174 a xp1 includes items 1 7 9 22 part 18d010 reactor 3 e 20 includes items 1 17 19 22 28
- Parts included in pump repair kits purchase separately some parts in the kit may not be used in your pump order the correct kit for your pump from the table below 30
- Pump part repair kit 245970 246420 245971 262648 246421 245972 246422 24y174 17k352 18d010 18e196 30
- Wet cup conversion kits may be purchased separately to convert pumps 245970 245971 262648 and 245972 see page 33 for further information 30
- Accessories 33
- Iso pump oil 33
- Reservoir kit 33
- Throat seal liquid 33
- Wet cup conversion kits 33
- Displacement pump 34
- Technical specifications 34
- California proposition 65 35
- California residents 35
- Warning cancer and reproductive harm www p65warnings ca gov 35
- For the latest information about graco products visit www graco com for patent information see www graco com patents 36
- Graco headquarters minneapolis international offices belgium china japan korea 36
- Graco inc and subsidiaries p o box 1441 minneapolis mn 55440 1441 usa copyright 2003 graco inc all graco manufacturing locations are registered to iso 9001 www graco com revision 36
- Graco information 36
- Graco standard warranty 36
- March 2022 36
- To place an order contact your graco distributor or call to identify the nearest distributor phone 612 623 6921 or toll free 1 800 328 0211 fax 612 378 3505 36
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