Quick Fuel Technology 30-7304 User Manual
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
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
4
#10-24UNC x 3/4 S/S SHCS
20-30 IN/LBS
2
4
#10 SPLIT LOCKWASHER
3
1
4 PORT REGULATOR BRACKET
4
1
REGULATOR ADJUSTING SCREW
5
1
3/8-24UNF-2B HEX JAM NUT
40-60 IN/LBS
6
1
3/8 FLAT WASHER
7
1
4 PORT REGULATOR CAP
8
1
REGULATOR SPRING
9
1
REGULATOR SPRING CUP
10
1
4 PORT DIAPHRAGM
11
1
LOWER REGULATOR SPRING
12
1
4 PORT REGULATOR SEAT
13
1
4 PORT REGULATOR VALVE STEM
14
1
4 PORT REGULATOR BODY
15
1
VALVE STEM HOLDER
16
1
TRUARC RETAINER
17
1
-10 TO -8 FITTING
40-60 IN/LBS
18
1
-8 O-RING
19
1
4 PORT BALL STUD GUIDE
40-60 IN/LBS
20
1
1/8 HEX SOCKET PIPE PLUG
20-30 IN/LBS
21
1
SPRING RETAINER
22
1
O-RING
30-7304 – 4-PORT REGULATOR REBUILD KIT
1. Remove 4 assembly screws (1). Set aside for reuse.
2. Remove cap assembly (7), bracket (3) and retainer (21). Set aside for reuse.
3. Remove diaphragm spring (8), diaphragm (10) and discard.
4. Remove spring cup (9). Set aside for reuse.
5. Position new diaphragm (10). Make certain that the molded diaphragm loop is
pointing up, towards the cap.
6. Remove o-ring (22) from fitting (17) and replace with o-ring supplied as necessary.
Torque to 40 – 60 in./lbs.
7. Remove o-ring (18) from fitting (19) and replace with o-ring supplied as necessary.
Torque to 40 – 60 in./lbs.
8. Assemble the new spring (8) and retainer (21).
9. Torque the 4 assembly screws (1) to 20 – 30 in./lbs.
10. Loosen nut (5) and readjust screw (4) as necessary to achieve correct fuel pressure
on engine
11. Then torque nut (5) 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
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