7251 MARINE GEAR Caterpillar


Control Valve (1N8569)

Usage:

Clutch engaging pressure ... 245 - 260 PSI(17,2 - 18,3 kg/cm2)

Pressure in NEUTRAL position ... 55 - 70 PSI(3,9 - 4,9 kg/cm2)

(1) 5M6112 Spring-pressure (outer):

First test:

Length-test force applied ... 4.148 in.(105,36 mm)

Test force ... 23.7 ± 4.5 lb.(10,8 ± 2,0 kg)

Second test:

Length-test force applied ... 3.376 in.(85,75 mm)

Test force ... 130.2 ± 10.4 lb.(59,1 ± 4,7 kg)

Free length after test ... 4.32 in.(109,7 mm)

Outside diameter ... .78 in.(19,8 mm)

(2) 5M6108 Spring-pressure (inner):

First test:

Length-test force applied ... 4.148 in.(105,36 mm)

Test force ... 7.3 ± 1.5 lb.(3,3 ± 0,7 kg)

Second test:

Length-test force applied ... 3.376 in.(85,75 mm)

Test force ... 40.2 ± 3.2 lb.(18,2 ± 1,5 kg)

Free length after test ... 4.32 in.(109,7 mm)

Outside diameter ... .424 ± .020 in.(10,77 ± 0,51 mm)

(3) 7M7244 Spring-check valve:

Length-test force applied ... .49 in.(12,4 mm)

Test force ... 1.48 ± 1.4 lb.(0,7 ± 0,6 kg)

Free length after test ... 2.00 in.(50,8 mm)

Outside diameter ... .507 in.(12,88 mm)

Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.