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1N9122 GLOW PLUG GROUP--24 Volt--Type 2 AN ATTACHMENT 3304 INDUSTRIAL ENGINE


ELECTRICAL AND STARTING SYSTEM
GLOW PLUG GP
SHUTOFF GP

INDUSTRIAL ENGINE 3304 INDUSTRIAL ENGINE 04B
 3304 ENGINE 04B06032-07793 UEG0687S 3304 04B   (1968)

ELECTRICAL AND STARTING SYSTEM

GLOW PLUG GP
GLOW PLUG GP
3N-3892 GLOW PLUG GP
GLOW PLUG GROUP
1N-9120 GLOW PLUG GROUP
GLOW PLUG GROUP
1N-9118 GLOW PLUG GROUP
GLOW PLUG GROUP
1N-9122 GLOW PLUG GROUP
GLOW PLUG GROUP
1N-9118 GLOW PLUG GROUP
GLOW PLUG GROUP
1N-9122 GLOW PLUG GROUP
GLOW PLUG GROUP
4N-5215 GLOW PLUG GROUP
GLOW PLUG GROUP
4N-5215 GLOW PLUG GROUP
 

#UEG0687S0260
 

1N-9122: GLOW PLUG GROUP

1N9122 GLOW PLUG GROUP--24 Volt--Type 2
AN ATTACHMENT
c145433 UEG0687S
1N9122 GLOW PLUG GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-6613 [1] WIRE ASSEM.  
  4S-8737 H CABLE 59.12 in.  
2. 7L-6614 [1] SHELL  
  3M-6018 [1] TERMINAL  
  2R-1033 [1] WASHER  
3. 5S-8480 [1] LEAD ASSEM.  
4. 2H-3755 [2] BOLT  
5. 9M-1974 [4] WASHER  
6. 8S-7713 [1] SWITCH ASSEM.  
7. 5L-7200 [1] SCREW  
  3B-4501 [1] LOCKWASHER  
8. 8F-3437 [1] LEVER  
9. 4N-8465 C [1] BRACKET  
10. 1P-7324 [4] GLOW PLUG  
11. 9L-2796 [2] BOLT  
  1D-4716 [2] NUT  
  C   INDICATES CHANGE
  H   ORDER BY THE FOOT
 

#UEG0687S0261
 

4N-5215: GLOW PLUG GROUP

4N5215 GLOW PLUG GROUP--24 Volt--Type 1
AN ATTACHMENT
c117745 UEG0687S
4N5215 GLOW PLUG GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-8480 [1] LEAD ASSEM.  
2. 2H-3755 [2] BOLT  
3. 9M-1974 [4] WASHER  
4. 7L-6613 [1] WIRE ASSEM.  
  4S-8737 H WIRE 64.12 in.  
5. 7L-6614 [1] SHELL  
  3M-6018 [1] TERMINAL  
  2R-1033 [1] WASHER  
6. 8S-7713 [1] SWITCH ASSEM.  
  8F-3437 [1] LEVER  
  5L-7200 [1] SCREW  
  3B-4501 [1] LOCKWASHER  
7. 9L-2796 [2] BOLT  
  1D-4716 [2] NUT  
8. 8L-4126 [1] BRACKET  
9. 4N-5214 [1] BRACKET ASSEM.  
10. 0S-1613 [4] BOLT  
11. 0S-1595 [2] BOLT  
12. 1B-4330 [4] NUT  
  4B-4276 [4] WASHER  
13. 9F-3099 [2] SWITCH (Magnetic)  
14. 4B-2043 [2] NUT  
  3B-4501 [2] LOCKWASHER  
15. 4F-2294 [2] NUT  
  3L-6789 [2] LOCKWASHER  
  8F-0908 [2] WASHER  
16. 1P-7324 [4] GLOW PLUG  
  H   ORDER BY THE FOOT
 

#UEG0687S0262
 

4N-5215: GLOW PLUG GROUP

4N5215 GLOW PLUG GROUP--24 Volt--Type 2
AN ATTACHMENT
c145342 UEG0687S
4N5215 GLOW PLUG GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-8480 [1] LEAD ASSEM.  
2. 2H-3755 [2] BOLT  
3. 9M-1974 [4] WASHER  
4. 7L-6613 [1] WIRE ASSEM.  
  4S-8737 H WIRE 64.12 in.  
5. 7L-6614 [1] SHELL  
  3M-6018 [1] TERMINAL  
  2R-1033 [1] WASHER  
6. 8S-7713 [1] SWITCH ASSEM.  
  8F-3437 [1] LEVER  
  5L-7200 [1] SCREW  
  3B-4501 [1] LOCKWASHER  
7. 9L-2796 [2] BOLT  
  1D-4716 [2] NUT  
8. 4N-8465 C [1] BRACKET  
9. 4N-5214 [1] BRACKET ASSEM.  
10. 0S-1613 [4] BOLT  
11. 0S-1595 [2] BOLT  
12. 1B-4330 [4] NUT  
  4B-4276 [4] WASHER  
13. 9F-3099 [2] SWITCH (Magnetic)  
14. 4B-2043 [2] NUT  
  3B-4501 [2] LOCKWASHER  
15. 4F-2294 [2] NUT  
  3L-6789 [2] LOCKWASHER  
  8F-0908 [2] WASHER  
16. 1P-7324 [4] GLOW PLUG  
  C   INDICATES CHANGE
  H   ORDER BY THE FOOT
 

#UEG0687S0263
 

3N-4396: OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP

3N4396 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP--Type 1
CANNOT BE USED WITH 3 PERCENT CONVERSION GROUP
8L4908 Shut-Off parts are shown on Page 123
AN ATTACHMENT
c117917 UEG0687S
3N4396 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7B-2742 [1] BOLT  
2. 1B-4330 [1] NUT  
3. 3B-4504 [1] LOCKWASHER  
4. 8B-8886 [1] LEVER  
5. 1B-8704 [1] KEY  
6. 5K-9235 [1] ELBOW  
7. 2N-4962 [1] FLANGE  
8. 8L-3873 [2] GASKET  
9. 3N-4391 [1] TUBE ASSEM.  
10. 5K-9248 [1] CONNECTOR  
11. 8L-4908 Y [1] SHUT-OFF ASSEM.  
    (Separate Illustration)
12. 6L-5415 [1] FITTING  
13. 3N-4392 [1] TUBE ASSEM.  
14. 4N-4780 [1] TEE  
15. 3N-4389 [1] TUBE ASSEM.  
16. 1B-3057 [1] CLIP  
17. 8F-2396 [1] GROMMET  
18. 5K-9246 [1] CONNECTOR  
19. 4L-7108 [1] VALVE  
20. 4K-7965 [1] HOSE ASSEM. (14 in. Long)  
21. 3S-8684 [1] FITTING  
22. 5K-9235 [1] ELBOW  
23. 3N-4395 [1] PIPE  
24. 2P-2720 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#UEG0687S0264
 

3N-4396: OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP

3N4396 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP--Type 2
CANNOT BE USED WITH 3 PERCENT CONVERSION GROUP
8L4908 Shut-Off parts are shown on Page 123
AN ATTACHMENT
c203215 UEG0687S
3N4396 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7B-2742 [1] BOLT  
2. 1B-4330 [1] NUT  
3. 3B-4504 [1] LOCKWASHER  
4. 8B-8886 [1] LEVER  
5. 1B-8704 [1] KEY  
7. 2N-4962 [1] FLANGE  
8. 8L-3873 [2] GASKET  
9. 3N-7590 C [1] TUBE ASSEM.  
10. 5K-9248 [1] CONNECTOR  
11. 8L-4908 Y [1] SHUT-OFF ASSEM.  
    (Separate Illustration)
12. 1L-6939 C [1] FITTING  
13. 3N-7589 C [1] TUBE ASSEM.  
14. 4N-4780 [1] TEE  
15. 3N-4389 [1] TUBE ASSEM.  
16. 1B-3057 [1] CLIP  
17. 8F-2396 [1] GROMMET  
18. 5K-9246 C [2] CONNECTOR  
19. 4L-7108 [1] VALVE  
20. 3N-7275 C [1] HOSE ASSEM. 14 in.(35.56 cm)  
21. 2P-2718 C [1] CAP ASSEM.  
22. 6K-1972 C [1] ELBOW  
23. 3N-4395 [1] PIPE  
24. 2P-2720 [1] GASKET  
25. 2S-9556 C [1] BOLT  
  4B-2049 C [1] NUT  
  3B-4502 C [1] LOCKWASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0687S0265
 

3N-7567: OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP

3N7567 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP
FOR USE WITH 3 PERCENT CONVERSION GROUP
8L4908 Shut-Off parts are shown on Page 123
AN ATTACHMENT
c152407 UEG0687S
3N7567 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7B-2742 [1] BOLT  
2. 1B-4330 [1] NUT  
3. 3B-4504 [1] LOCKWASHER  
4. 8B-8886 [1] LEVER  
5. 1B-8704 [1] KEY  
6. 1L-6939 [1] ELBOW  
7. 2N-4962 [1] FLANGE  
8. 8L-3873 [2] GASKET  
9. 3N-7592 [1] TUBE ASSEM.  
10. 5K-9248 [1] CONNECTOR  
11. 8L-4908 Y [1] SHUT-OFF ASSEM.  
    (Separate Illustration)
12. 2P-2718 [1] CAP ASSEM.  
13. 3N-7591 [1] TUBE ASSEM.  
14. 4N-4780 [1] TEE  
15. 3N-4389 [1] TUBE ASSEM.  
16. 1B-3057 [1] CLIP  
17. 8F-2396 [1] GROMMET  
18. 5K-9246 [2] CONNECTOR  
19. 4L-7108 [1] VALVE  
20. 4K-7965 [1] HOSE ASSEM. (14 in. long)  
21. 2S-9556 [1] BOLT  
  4B-2049 [1] NUT  
  3B-4502 [1] LOCKWASHER  
22. 7J-8611 C [1] ELBOW  
23. 3N-4395 [1] PIPE  
24. 2P-2720 [1] GASKET  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0687S0266
 

8L-4908: SHUT-OFF AS

8L4908 OIL PRESSURE SAFETY SHUT-OFF ASSEMBLY
Part of 3N4396 and 3N7567 Oil Pressure and Water Temperature
Shut-Off Groups shown on Pages 122, 122A and 122B
c130895 UEG0687S
8L4908 SHUT-OFF AS Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-5860 [1] COVER  
2. 0S-1615 [4] BOLT  
  4B-4276 [4] WASHER  
3. 3B-4504 [6] LOCKWASHER  
4. 8L-4907 [1] HOUSING  
5. 1D-4533 [2] BOLT  
6. 8M-8515 [1] O-RING  
7. 8L-4906 [1] PISTON  
8. 6J-9998 [1] SPRING  
9. 2N-4957 [1] GASKET  
 

#UEG0687S0267
 

3N-3162: OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF ARRANGEMENT

3N3162 OIL PRESSURE AND
WATER TEMPERATURE SHUT-OFF ARRANGEMENT--12 Volt
2N8902 Shut-Off parts are shown on Page 126. FOR USE WITH WOODWARD
GOVERNOR. AN ATTACHMENT
c203223 UEG0687S
3N3162 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF ARRANGEMENT Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-8902 Y [1] SHUT-OFF GROUP  
    (Separate Illustration)
2. 4F-8184 [1] BUSHING  
3. 2L-3402 [1] SWITCH  
4. 5L-6435 [1] CONTACTOR (water temperature)  
5. 3B-9400 [1] FITTING  
6. 3B-7264 [1] NIPPLE  
7. 3N-7233 C [1] HOSE ASSEM. 22 in.(558.80 mm)  
8. 3B-6552 [1] ELBOW  
9. 6L-4715 [1] PLATE  
10. 0S-1613 [3] BOLT  
  3B-4504 [3] LOCKWASHER  
11. 2N-6955 [1] SWITCH  
  4L-1192 [1] WIRING GROUP  
  2L-8075 [21] TERMINAL (no. 8 screw)  
  2L-8081 [2] TERMINAL .50 in.(12.70 mm) screw  
  2L-8074 [4] TERMINAL (no. 10 screw)  
  2L-8065 J [6] TERMINAL .164 in.(4.17 mm) hole dia.  
  2L-8079 [2] TERMINAL .375 in.(9.52 mm) screw  
    (Use With No. 14 Wire)
  5P-0497 CH WIRE 121.92 dm(480 in.)  
  8L-8413 [50] TIE 5.5 in.(139 mm) long  
  2L-9724 [4] CLIP  
  [1] WIRING DIAGRAM  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  J   NOT SHOWN
  H   ORDER BY THE DECIMETRE
 

#UEG0687S0268
 

3N-3156: OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF ARRANGEMENT

3N3156 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF ARRANGEMENT
12 Volt
FOR USE WITHOUT WOODWARD GOVERNOR. AN ATTACHMENT
c203222 UEG0687S
3N3156 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF ARRANGEMENT Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-0583 Y [1] SHUT-OFF GROUP  
    (Separate Illustration)
2. 4F-8184 [1] BUSHING  
3. 2L-3402 [1] SWITCH  
4. 5L-6435 [1] CONTACTOR (water temperature)  
5. 3B-9400 [1] FITTING  
6. 3B-7264 [1] NIPPLE  
7. 3N-7233 C [1] HOSE ASSEM. 22 in.(558.80 mm)  
8. 3B-6552 [1] ELBOW  
9. 6L-4715 [1] PLATE  
10. 0S-1613 [3] BOLT  
  3B-4504 [3] LOCKWASHER  
11. 2N-6955 [1] SWITCH  
  4L-1192 [1] WIRING GROUP  
  2L-8075 [21] TERMINAL (no. 8 screw)  
  2L-8081 [2] TERMINAL .50 in.(12.70 mm) screw  
  2L-8074 [4] TERMINAL (no. 10 screw)  
  2L-8065 J [6] TERMINAL .164 in.(4.17 mm) hole dia.  
  2L-8079 [2] TERMINAL .375 in.(9.52 mm) screw  
    (Use With No. 14 Wire)
  5P-0497 H WIRE 121.92 dm(480 in.)  
  8L-8413 [50] TIE 5.5 in.(139 mm)long  
  2L-9724 [4] CLIP  
  [1] WIRING DIAGRAM  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  J   NOT SHOWN
  H   ORDER BY THE DECIMETRE
 

#UEG0687S0269
 

8L-4290: OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF ARRANGEMENT

8L4290 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF ARRANGEMENT
3N584 Solenoid Shut-Off parts are shown on Page 117
AN ATTACHMENT
c137550 UEG0687S
8L4290 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF ARRANGEMENT Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-0584 Y [1] SHUT-OFF GROUP  
    (See Separate Illustration)
2. 7L-4847 C [1] COVER  
3. 2L-3402 [1] SWITCH  
4. 8H-7696 C [1] FITTING  
5. 3B-8822 [1] ELBOW  
6. 8M-2770 C [1] CLIP  
7. 7M-9564 C [1] HOSE ASSEM. (28" long overall)  
8. 3B-6552 C [1] ELBOW  
9. 6L-4715 [1] PLATE  
10. 0S-1613 [3] BOLT  
  3B-4504 [3] LOCKWASHER  
11. 3F-1240 C [1] GROMMET  
12. 2N-6955 [1] SWITCH  
13. 4F-8184 [1] BUSHING  
14. 5L-6435 [1] CONTACTOR (Water Temperature)  
  4L-1192 [1] WIRING GROUP  
  2L-8075 [21] TERMINAL (No. 8 Screw)  
  2L-8081 [2] TERMINAL (1/2" Screw)  
  2L-8074 [4] TERMINAL (No. 10 Screw)  
  2L-8065 [6] TERMINAL (.164" Hole Dia.)  
  2L-8079 [2] TERMINAL (3/8" Screw)  
    (Use with No. 14 Wire)
  4S-8787 H WIRE 480"  
  8L-8413 [50] TIE (5.5" long)  
  2L-9724 [4] CLIP  
  [1] WIRING DIAGRAM  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE FOOT
 

Information:

Engine News
Determining The Cause Of Glow Plug Tip Failures
1986/06/01
New Glow Plug Wiring Harness Prevents Short Circuit
1978/08/16
Specifications
Glow Plug Positioning
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Service Magazine
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
New Glow Plug Wiring Harness Prevents Short Circuit{1403}
1978/08/07
Shorter Mounting Bolts Used For Glow Plug Wiring{1403,1412}
1979/05/21

Caterpillar Parts SIS Catalog 3304 :

GLOW PLUG GROUP
1N-9118 GLOW PLUG GROUP
GLOW PLUG GROUP
1N-9122 GLOW PLUG GROUP
GLOW PLUG GROUP
1N-9118 GLOW PLUG GROUP
GLOW PLUG GROUP
1N-9120 GLOW PLUG GROUP
CONTACTOR GROUP
3N-1530 CONTACTOR GROUP
GLOW PLUG GP
3N-3892 GLOW PLUG GP
CONTACTOR GROUP
3N-1530 CONTACTOR GROUP
SHUT-OFF GP-SOLENOID
3N-0584 SHUT-OFF GP-SOLENOID
GLOW PLUG GROUP
4N-5215 GLOW PLUG GROUP
GLOW PLUG GROUP
4N-5215 GLOW PLUG GROUP
OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP
3N-4396 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP
OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP
3N-4396 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP
OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP
3N-7567 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF GROUP
SHUT-OFF AS
8L-4908 SHUT-OFF AS
OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF ARRANGEMENT
3N-3162 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF ARRANGEMENT
OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF ARRANGEMENT
3N-3156 OIL PRESSURE AND WATER TEMPERATURE SHUT-OFF ARRANGEMENT

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