3304B & 3306B MARINE ENGINES Caterpillar


Governor Control

Usage:

(1) With the governor at low idle position, assemble handle from a vertical centerline to make angle (A) ... 12.5 degrees

(2) 7M1269 Spring:

Length under test force ... 53.6 mm (2.11 in)

Test force ... 52.5 ± 4.2 N (11.80 ± .94 lb)

Free length after test ... 83.6 mm (3.29 in)

Outside diameter ... 14.28 mm (.562 in)

(2) 4W2542 Spring:

Length under test force ... 53.3 mm (2.10 in)

Test force ... 53.4 ± 4.3 N (12.0 ± .97 lb)

Free length after test ... 98.0 mm (3.86 in)

Outside diameter ... 15.24 mm (.600 in)

(3) Adjustment screw.

(4) Quadrant.

(5) 2H0210 Spring:

Length under test force ... 26.19 mm (1.031 in)

Test force ... 28.0 ± 1.4 N (6.30 ± .31 lb)

Free length after test ... 119.86 mm (4.719 in)

Outside diameter ... 19.05 mm (.750 in)

(6) Locknuts. Turn locknuts to position adjustment screw (3) and quadrant (4) until the handle can be moved to the high and low idle positions.

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