3306B Industrial Engine Caterpillar


Governor

Usage:

3306B 1BM



Illustration 1g00297979

(1) 8L-9790 Spring (governor)

Test force ... 46.71 ± 0.44 N (10.500 ± .100 lb)
Free length after test ... 59.4 ± 1.0 mm (2.34 ± .04 inch)
Outside diameter ... 34.98 ± 0.38 mm (1.377 ± .015 inch)
Color code ... one pink end

(2) 2W-2216 Spring (broken link)

Length under test force ... 26.23 mm (1.033 inch)
Test force ... 13.34 ± 0.66 N (3.002 ± .149 lb)
Free length after test ... 58.8 mm (2.31 inch)
Outside diameter ... 11.3 mm (.45 inch)
Color code ... N/A

(3) 4N-6410 Spring (dashpot)

Length under test force ... 26.16 mm (1.030 inch)
Test force ... 4.45 ± 0.36 N (1.000 ± .081 lb)
Free length after test ... 31.24 mm (1.23 inch)
Outside diameter ... 14.8 mm (.58 inch)
Color code ... one pink stripe

(4) 3K-5733 Spring (centering)

Length under test force ... 19.30 mm (.760 inch)
Test force ... 60.94 ± 4.89 N (13.700 ± 1.100 lb)
Free length after test ... 31.0 ± 2.0 mm (1.22 ± .08 inch)
Outside diameter ... 14.4 mm (.57 inch)
Color code ... N/A

(5) Governor housing assembly

(6) Torque control group

Table 1
Components for the Torque Control Group    
Name     Part Number     Thickness    
Spring     8N-7519    
0.635 ± 0.025 mm (.0250 ± .0010 inch)    
Contact     7W-5700    
0.457 ± 0.038 mm (.0180 ± .0015 inch)    
Spacer     2P-2685    
1.2700 ± 0.2540 mm (-.050 ± .010 inch)    
Spacer     7N-1796    
1.549 ± 0.051 mm (.0610 ± .0020 inch)    
Insulator     1P-6452    
1.27 ± 0.25 mm (.050 ± .010 inch)    

(7) 1W-4243 Spring (bumper)

Length under test force ... 26.30 mm (1.035 inch)
Test force ... 0.19 N (.043 lb)
Free length after test ... 32.0 mm (1.26 inch)
Outside diameter ... 8.3 mm (.33 inch)
Color code ... one yellow stripe

(8) Full load stop block




Illustration 2g00298018

(9) Distance of four dowels that extend above the surface of governor housing (5) ... 6.00 ± 0.50 mm (.240 ± .020 inch)

(10) Distance of two dowels that extend above the surface of governor housing (5) ... 3.00 ± 0.50 mm (.120 ± .020 inch)




Illustration 3g00299138

(11) Distance from the surface of block (8) to the end of the dowel ... 62.00 ± 0.75 mm (2.441 ± .030 inch)




Illustration 4g00491818

(12) Torque for the plug ... 11 ± 2 N·m (8 ± 2 lb ft)

(13) Torque for the body ... 6.25 ± 1.35 N·m (55 ± 12 lb in)

(14) Torque for the insulator ... 3.40 ± 0.50 N·m (30 ± 4 lb in)

(15) Torque for the bolts ... 3.50 ± 0.40 N·m (30 ± 4 lb in)




Illustration 5g00491802

(16) Governor spring guide

(17) Depth of the governor spring guide ... 1.40 ± 0.25 mm (.055 ± .010 inch)

(16) Governor housing assembly

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