992G Wheel Loader Electrohydraulic System Implement Electronic Control Pinout Specifications Caterpillar


Implement Electronic Control Pinout Specifications
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992G Wheel Loader Electrohydraulic System [SENR1366]
ELECTRICAL AND STARTING SYSTEM
ELECTRONICS GP-IMPLEMENT
992G Wheel Loader Electrohydraulic System Implement Electronic Control Pinout Specifications
992G Wheel Loader Electrohydraulic System Implement Electronic Control Pinout Specifications


Illustration 1g00105158
Implement Control
(1) Connector J1. (2) Connector J2.


Illustration 2g00105159
Implement Control Connector

Table 1
40-Pin Connector J1 
Pin  Function 
+ 24 Volt ECM Supply Voltage 
Ground 
AVS Data Link − 
Pilot Control Actuator (Lower Solenoid) (Number 1) 
Ground 
+ 24 Volt ECM Supply Voltage 
Solenoid Return 
Solenoid Valve (Hydraulic Lockout) 
AVS Data Link + 
10  Pilot Control Actuator (Raise Solenoid) (Number 1) 
11  Pilot Control Actuator (Dump Solenoid) (Number 1) 
13  Switch (Hydraulic Lockout) (NO) 
14  Switch (Hydraulic Lockout) (NC) 
15  Switch and Sensor Ground 
16  Switch and Sensor Ground 
17  Pilot Control Actuator (Tilt Back Solenoid) (Number 1) 
18  Detent Coil (Lift Kickout) 
19  Kickout Set Switch (NO) 
20  Bucket Kickout Set Switch (NO) 
21  Switch (Steering Pump Case Drain Filter) 
22  Switch (Case Drain Filter) (Fixed Displacement Piston Pump) 
25  Switch (Case Drain Filter) (Variable Displacement Piston Pump) 
26  Switch (Case Drain Filter) (Hydraulic Fan Motor) 
29  Switch (Case Drain Filter) (Hydraulic Fan Pump) 
31  Switch (Pump Filter) (Front Axle) 
33  Switch (Pump Filter) (Rear Axle) 
35  Switch(Case Drain Filter) (Brake Pump) 
40  + 24 Volt ECM Supply Voltage 

Table 2
40-Pin Connector J2 
Pin  Function 
Pilot Control Actuator (Raise Solenoid) (Number 2) 
Solenoid (Variable Displacement Piston Pump)  
Solenoid Return 
Lift Lever Position Sensor 
Tilt Lever Position Sensor 
Pilot Control Actuator (Tilt Back Solenoid) (number 2) 
Pilot Control Actuator ( Lower Solenoid) (number 2) 
13  Detent Coil (Bucket Kickout) 
14  Tilt Linkage Position Sensor 
19  Pilot Control Actuator (Dump Solenoid) (number 2) 
35  Lift Linkage Position Sensor 
37  Detent Coil (Lower Kickout) 

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