MAINTENANCE 9
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9.20.2 CIRCUIT BREAKERS ______________________________________________________
Open the two latches and remove the access panel on the right-side
console wall to check the circuit breakers.
CB1 - 10 Amp Ignition Switch Circuit Breaker
CB2 - 10 Amp Combination Gauge Circuit Breaker
CB3 - 10 Amp 4WD-Cruise Control Circuit Breaker
CB4 - 30 Amp Accessory Relay Circuit Breaker
CB5 - 30 Amp Lights Circuit Breaker
CB6 - 10 Amp Air Ride Seat Circuit Breaker
CB7 - 5 Amp Start Interlock Circuit Breaker
CB8 - 25 Amp Main Relay Circuit Breaker
CB9 - 10 Amp ECU Circuit Breaker
CB10 - 5 Amp EGR Circuit Breaker
9.20.3 RELAYS_________________________________________________________________
The relays are found below the control panel and the circuit breakers. Remove the
control panel hardware and move the control panel away from the fuel tank as far as
the wires will allow.
The R311T mower uses five different types of relays. The relays are almost the same
in appearance and connection, but are not interchangeable. Always replace the
relays with the correct relay.
K1 - 30 Amp SPST w/ Diode Engine Temp Relay (P/N 365963)
K2 - 30 Amp SPST w/ Diode Cruise Control Relay (P/N 365963)
K3 - 30 Amp SPST w/ Diode Hydraulic Oil Level Relay (P/N 365963)
K4 - 30 Amp SPST w/ Diode Horn Relay (P/N 365963)
K5 - 30 Amp SPST w/ Diode Accessory Relay (P/N 365963)
K7 - 30 Amp SPDT w/ Resistor Neutral Switch Relay (P/N 4284035)
K8 - 30 Amp SPDT w/ Diode Brake Switch Relay (P/N 4193880)
K9 - 30 Amp SPDT w/ Resistor Interlock Relay (P/N 4284035)
K10 - 30 Amp SPDT w/ Diode Fuel Cut-Off Relay (P/N 4193880)
K11 - 30 Amp SPDT w/ Diode Start Interlock Relay (P/N 4193880)
K13 - 40 Amp Main Relay (P/N 4271134)
K14 - 70 Amp Glow Plug Relay (P/N 4221100)
K15 - 40 Amp Start Relay (P/N 4271134)
K17 - 30 Amp SPST w/ Diode Left Wing Switch Relay (P/N 365963)
K18 - 30 Amp SPST w/ Diode Right Wing Switch Relay (P/N 365963)
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