Komatsu PC600LC-7 Manual page 196

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
3) TVC prolix resistor
1. Resistor
2. Connector
Specification
Resistance: 20 z
4) Fuel control dial, engine controller
a See ENGINE CONTROL.
5) Monitor panel
a See MONITOR SYSTEM.
6) TVC valve
a See HYDRAULIC PUMP.
10-164
MACHINE CONTROL SYSTEM
Function
• This resistor acts to allow a suitable current to
flow to the TVC solenoid when the TVC prolix
switch is ON.
• No current flows when the TVC prolix switch is
OFF.
PC600, 600LC-7