2014/10/27 Caterpillar


Improved Solenoid Valve Group Is Now Used On Certain Load Haul Dumps and Wheel Loaders {3073, 3139, 5479}

Usage:

994F 442
Load Haul Dump:
R2900 (S/N: 5TW1-UP)
R2900G (S/N: GLK1-UP; JLK1-UP)
Wheel Loader:
990H (S/N: BWX1-UP)
992K (S/N: H4C1-UP; ZMX1-UP; 8801-UP)
994F (S/N: 4421-UP)
994H (S/N: DWC1-UP)

Description of Change: Improved design of solenoid valve group is now available for use on machines that are listed above. The improved design does not have any screen over the control port of the solenoid valve group. The removal of the screen improves the reliability of the solenoid valve group.

Adaptable To:




Illustration 1g03739856

(1) 302-3811 Solenoid Valve Gp

The improved 302-3811 Solenoid Valve Gp (1) is adaptable to and effective in production for the serial number prefixes listed in the below Table 1.

Table 1
Sales Model     Adaptable Serial Numbers     Effective Serial Numbers    
990H     S/N:BWX1-704     S/N:BWX705-UP    
992K     S/N:8801-600     S/N:880601-UP    
S/N:H4C1-607 S/N:H4C608-UP    
992K 2     S/N:ZMX1-606     S/N:ZMX607-UP    
994F     S/N:4421-75001     S/N:44275002-UP    
994H     S/N:DWC1-391     S/N:DWC392-UP    
R2900     S/N:5TW1-75001     S/N:5TW75002-UP    
R2900G     S/N:GLK1-77001     S/N:GLK77002-UP    
S/N:JLK1-1210 S/N:JLK1211-UP    

Caterpillar Information System:

D7R Track-Type Bulldozer Fuel System - Prime
D6R2 Track-Type Tractor Engine Supplement Fan Drive - Remove and Install
2014/12/09 An Improved SystemOne Self Cleaning Track Shoe is Now Available for Certain D6N and D6M Track-Type Tractors {4170}
926M, 930M and 938M Wheel Loaders Power Train Fixed Axle (Front) - Remove and Install
335F CR Excavator C7.1 Engine Supplement Pressure Sensor (Cooled Exhaust Gas) - Remove and Install - Differential Pressure Sensor and Absolute Pressure Sensor
D7R Track-Type Bulldozer Fuel Tank Water and Sediment - Drain
D7R Track-Type Bulldozer Winch Fairlead Rollers - Lubricate - If Equipped
926M, 930M and 938M Wheel Loaders Power Train Drive Shaft - Remove and Install
D7R Track-Type Bulldozer Engine Oil Sample - Obtain
D7R Track-Type Bulldozer Cooling System Coolant Sample (Level 1) - Obtain
C27 and C32 Engines for Caterpillar Built Machines Intake Manifold Air Pressure Is Low
C27 and C32 Engines for Caterpillar Built Machines NRS Exhaust Gas Temperature Is High
335F CR Excavator C7.1 Engine Supplement Turbocharger - Remove and Install
D7E Track-Type Tractor Systems Bank Valve (Two)
D7E Track-Type Tractor Systems Bank Valve (Two)
D7E Track-Type Tractor Systems Bulldozer Brace
D7E Track-Type Tractor Systems Bulldozer Trunnion
D7E Track-Type Tractor Systems Push Arm
D7E Track-Type Tractor Systems Control Valve (Bulldozer Lift)
D7E Track-Type Tractor Systems Track Roller Frame
2014/10/27 An Improved Installation Procedure for the Injector Top O-Ring Seal on C27 and C32 Machine Engines {1251, 1254, 1290, 1713}
926M, 930M and 938M Wheel Loaders Power Train Duo-Cone Conventional Seals
2014/10/27 New Guidelines for Valve Cover Base Threaded Insert on C27 and C32 Engines {1107, 1120}
D6R2 Track-Type Tractor Engine Supplement Belt Tightener - Remove and Install
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.