Quick Fuel Technology 30-7304 – 2-PORT REGULATOR REBUILD KIT - Manual

30-7304
– 2-PORT REGULATOR REBUILD KIT
1. Remove 4 assembly screws (5). Set aside for reuse.
2. Remove cap (4), bracket (18) and retainer (17). Set aside for reuse.
3. Remove diaphragm spring (7) and discard.
4. Remove spring cup (14). Set aside for reuse.
5. Depress valve stem retainer (15) to expose retainer (16). Then remove and
discard.
6. Remove lower spring (9) and discard.
7. Replace lower spring (9) and install with new retainer (16).
8. Position new diaphragm (8). Make certain that the molded diaphragm loop is
pointing up, towards the cap.
9. Assemble the new spring (7) and retainer (17).
10. Torque the 4 assembly screws (5) to 12
– 18 in./lbs.
11. Loosen nut (2) and readjust screw (1) as necessary to achieve correct fuel
pressure on engine.
12. Then torque nut (2) to 40 - 60 in./lbs.
For warranty information, please see our website at www.quickfueltechnology.com .
For further questions, please contact our technical department at 1-270-793-0900.
99-30-7304
Revision Date: 12-17-13
ITEM QTY DESCRIPTION TORQUE SPECS
1 1 REGULATOR ADJUSTING SCREW
2 1 3/8-24UNF-2B HEX JAM NUT 40-60 IN/LBS
3 1 3/8 FLAT WASHER
4 1 2 PORT REGULATOR CAP
5 4 #8-32 UNC-2A X 3/4 SHCS 12-18 IN/LBS
6 4 #8 SPLIT LOCK WASHER
7 1 REGULATOR SPRING
8 1 2 PORT DIAPHRAGM
9 1 LOWER REGULATOR SPRING
10 1 2 PORT REGULATOR BODY
11 1 2 PORT REGULATOR SEAT
12 1 2 PORT REGULATOR VALVE STEM
13 1 1/8 HEX SOCKET PIPE PLUG 20-30 IN/LBS
14 1 REGULATOR SPRING CUP
15 1 VALVE STEM HOLDER
16 1 TRUARC RETAINER
17 1 SPRING RETAINER
18 1 REGULATOR BRACKET