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Home ProductsIMPCO Repair Kits

Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits

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Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits

Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits

Large Image :  Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits

Product Details:
Place of Origin: USA
Brand Name: IMPCO
Model Number: RK-VFF30-2
Payment & Shipping Terms:
Minimum Order Quantity: 24
Price: Depending on quantity
Packaging Details: carton
Delivery Time: 8 weeks
Payment Terms: T/T
Supply Ability: 1200pcs per 8weeks
Detailed Product Description
Product Name: Repair Kit Part Number: RK-VFF30-2
Brand: IMPCO Diaphragm: Silicone
High Light:

Silicone Diaphragm IMPCO Vff30 Rebuild Kit

,

Coded Diaphragm IMPCO Repair Kits

,

Vff30 IMPCO Repair Kits

IMPCO RK-VFF30-2 , Model VFF30 Lockoff Repair Kit , Yellow Coded Diaphragm

 

The IMPCO RK-VFF30 repair kit will provide the technician information to repair the VFF30-2 Lockoff. Diaphragm is yellow - Silicone diaphragm material is the optional upgrade material that provides excellent flexibility in cold weather climates and is more resistant to chemical contamination

Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 0

 

Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 1

 
1. Remove 10 Screws (17) from "Fuel In" cover.
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 2
2. Remove Cover (16) and Gasket (15).
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 3
3. Remove Filter (13) and screen (12).
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 4
4. Remove Screw (4) retaining Valve Spring (11).
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 5
5. Remove Valve Spring (11).
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 6
6. Using a small flat head screwdriver, remove Valve
Seat (19).
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 7
7. Gently lift up and remove the Valve Operating Pin(10).
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 8
8. With paper clip or wire, fashion a hook as shown.
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 9
9. Cutaway shows assembly of Valve Spring (11),Valve Seat (19), Valve Operating Pin (10), Seal Retaining Washer (14) and Pin Lip Seal (9). Note that removal of Valve Pin allows retaining Washer to be removed through the ¼” NPT opening labeled “Out.”
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 10
10. Insert paper-clip hook in center hole of Seal Retaining Washer (14) and remove.
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 11
11. Using the same hook, remove the Pin Seal (9)  through valve jet.
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 12
12. Remove 6 Screws (1) on diaphragm cover side.
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 13
13. Remove Cover (2) and diaphragm (3). Clean covers, body and metal parts as necessary with a safety solvent and dry prior to reassembly. Do not use harsh solvents such as brake or carburetor cleaner on any of the non-metallic components as they will damage the material.
 
Reassembly
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 14
14. RK-VFF30 Kit Includes:
1 GI-89 Gasket (15)
1 F1-10 Filter (13)
1 S7-3 Screen (12)
1 BD1-26* Diaphragm Assy (3)
2 S1-59 Screw, 8-32 x 5/8" (1)
2 S1-100 Screw, 12-24 x 5/8" (17)
1 S4-18 Seat (Viton/Aluminum)(19)
1 S3-116 Seal, Lip Pin (9)
1 PI-15 Pin, Valve Operating (10)
1 W1-42 Washer, Seal Retaining (14)
1 H1-14236 Seal Holder Insertion Tool
1 P1-14235 Pin Insertion Tool
1 PPI-128 Instructions
2 S1-15265-001 Screw, 8-32 17/32” Taptite Torx (1)
2 S1-15266-001 Screw, 12-24 x 11/16” Torxfil (17)
1 S1-15265-002 Screw, 8-32 3/8” Taptite Torx (4)
*Standard diaphragm. See table on page 2 for optional
diaphragms.
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 15
15. Lubricate the Lip Pin Seal (9) with petroleum jelly or Vaseline and place in the Seal Holder Insertion Tool groove side up, as shown in the illustration. Note that the Seal Holder passage is tapered and the wide opening of the seal holder should be facing up.
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 16
16. Place the VFF30 Body (7) with the filter side up, as shown in the photo, on a flat surface. Ensure that the groove in the Seal (9) is visible from the top of the taper  of the Seal Holder Insertion Tool.
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 17
17. Place the holder in the up position and slide the Holder and the Seal (9) into the Body (7) of the VFF30. Looking through the fuel port, position the Seal abovethe cavity of the seal recess.
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 18
18. Coat the Pin Insertion Tool with petroleum jelly and push the Seal (9) through the Holder and into the Seal recess of the VFF30 Body (7). Look through the fuel port to ensure the Seal is seated in the seal recess and that the groove in the seal is visible.
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 19
19. Use needle nose pliers to hold the Seal Retainer Washer (14).

Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 20

20. Insert Seal Retainer Washer (14) in slot to hold the Lip Pin Seal (9) in place.
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 21
21. Lubricate the Pin Valve (10) with petroleum jelly and insert through hole in the Washer Retainer Seal (14) and Lip Pin Seal (9). Rotate head of Pin gently in a circular motion to ease Pin into place through the Washer, Lip Pin Seal and Body (7) housing.
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 22
22. Pin (10) properly placed in valve jet.
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 23
23. Valve Seat (19) shown with aluminum side up ready to be placed on jet.
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 24
24. Place the Seat (19) with the viton (black rubber) side down, in position on jet.
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 25
25. Spring (11) ready to be fastened in place. Be sure the arc in the center faces upward (see illustration in step 26 below).
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 26
26. Replace Spring (11) and fasten in place with Screw (4). Align the tip of Spring (over valve) and center between the 3 guide fins as shown in illustration. Tighten Screw 28-32 in-lbs. (3.2-3.6 Nm)
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 27
27. When Spring (11) is in place, lift it slightly to ensure it can move freely.
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 28
28. Insert Screen (12) and Filter (13) into recess.
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 29
29. Press Filter (13) so that’s properly seated in recess.
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 30
30. Place Gasket (15) in place and align with screw holes.
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 31
31. Insert two Screws (17) opposite each other in the “Fuel In” cover and place on Gasket (15). Thread the two Screws (17) through the gasket and into the Body (9).
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 32
32. Insert remaining 8 Screws (17) in their openings.
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 33
33. Tighten Screws (17), alternating from side to side on opposite sides of the cover until all screws are solidly set. Torque to 60-70 in-lbs. (6.8-7.9 Nm).
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 34
34. Lift Lever (6) to ensure it moves properly and verify that the Valve Pin (10) follows lever travel.
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 35
35. Turn Diaphragm (3) so the gasket side is down (see illustration on page 2) place on the Body (7) and rotate to position so the screw hole pattern aligns with the holes in the Body (there is only one position in which the holes will line up).
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 36
36. Place Cover (2) in correct position and insert Screws (1).
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 37
37. Tighten Screws (1) alternatively from side to side across cover until all are solidly fastened. Torque to 28-32 in-lbs. (3.2-3.6 Nm)
 
Yellow Coded Silicone Diaphragm Vff30 IMPCO Repair Kits 38
38. Pressurize the “Fuel In” opening with approximately 100 psi of air pressure. Draw a soap bubble across the Lockoff outlet and vacuum port (labeled “VAC”) to verify that no air is flowing through either opening. If air escapes, the rebuild has failed and the Lockoff must be replaced. Apply a small amount of vacuum to the port labeled “VAC” to verify the air flows freely through the outlet. Use soap and/ora commercial leak detector solution to inspect the gasket seals around the perimeter of the Lockoff for leaks. If leaks are found, the Lockoff must be replaced. If no leaks are found, the Lockoff can be reinstalled and returned to service

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