SECTION5ELECTRICAL.qxp Nippondenso (EN)

SECTION 5 ELECTRICAL Specifications 5.1 General Information...................................................................... pg. 5-2 Wiring Schematic 5.2 ROPS Harness ........................................................................ pg. 5-3 ~ 5 Engine Harness ........................................................................ pg. 5-6 ~8 Instrumentation 5.3 Left Hand Dash Panel................................................................... pg. 5-9 Switch and Bulb Replacement...................................................... pg. 5-9 Right Hand Dash Panel ............................................................... pg.

5-10 Fuel Gauge.................................................................................. pg. 5-10 Fuel Sender ................................................................................. pg. 5-11 Hour Meter.................................................................................. pg. 5-11 Ignition Switch 5.4 Ignition Switch Test ..................................................................... pg 5-12 Engine Glow Plugs 5.5 Glow Plug Test............................................................................ pg. 5-13 Indicator Test .............................................................................. pg.

5-13 Ignition Switch Test .................................................................... pg. 5-13 5 Battery 5.6 Removal & Inspection ................................................................ pg. 5-14 Boosting ...................................................................................... pg. 5-15 Circuit Breaker............................................................................ pg. 5-15 Electrical Panel 5.7 Fuse & Relay Replacement ........................................................ pg. 5-16 Starter Circuit 5.8 Schematic .................................................................................... pg.

5-17 Charging Circuit 5.9 Schematic .................................................................................... pg. 5-18 Safety Circuit 5.10 Schematic .................................................................................... pg. 5-19 General Information....................................................................p g. 5-20 Auxiliary Circuit 5.11 Schematic .................................................................................... pg. 5-21 Auxiliary Control Handle ........................................................... pg. 5-22 Accessory Circuit 5.12 Schematic .................................................................................... pg.

5-23 Trouble Shooting 5.13 Guide .................................................................................. pg. 5-24 ~ 25 5-1

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SPECIFICATIONS 5.1 Ignition ........................................................... 12 Volts Grounding ..................................................... Negative Alternator Brand .................................... Nippondenso Alternator Rating............................................ 40 Amp Alternator Type .............................. Internal Regulator Battery (std) .................................................... One (1) Battery Rating ............................................. 730 CCA, ........................................ 125 Reserve Minutes (each) Battery Type .............................................

SERV 3478 Starter Brand .......................................... Nippondenso Pre - Heater ................................ Four (4) Glow plugs Glow Plug Location............................. Cylinder Head ........................................ (Pre - combustion chamber) Circuit Breaker ............................................... 40 Amp Fuse Rating: Engine Shut Off Solenoid............................... 15 Amp Alternator........................................................ 10 Amp Safety Circuit.................................................. 10 Amp Horn................................................................ 10 Amp Aux.

Hydraulics.............................................. 10 Amp Cab Heater...................................................... 10 Amp Back up Alarm................................................ 10 Amp Dome Light..................................................... 10 Amp Starter ................................................... 40 Amp Relay Glow Plugs........................................... 40 Amp Relay 5 5-2

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WIRING SCHEMATIC 5.2 ROPS Harness Connector Diagram C1741 Legend. Shown is the wire color and function of each pin terminal in the connector plug. 1 2 3 5 4 PIN WIRE COLOR FUNCTION 1 Purple Eng. oil press. indicator 2 White Ignition (30) 3 Red / Wht Ignition (19) 4 Blk / Wht Ignition (acc) 5 Tan Ignition (50) 6 Grey Seat belt indicator 7 Grey / Wht Charge (L) indicator 8 Blue / Wht Hyd. temp. indicator 9 Org / Blue Fuel level (+) gauge 10 Red / Org Headlight 11 Brn / Wht Brake light 12 Wht / Brn Horn 13 Pple / Wht Coolant temp. indicator 14 Pink Air filter indicator 14 6 13 7 12 8 9 10 11 C1741 The photographs below and at right show the actual ROPS harness plug connection.

To separate the main electrical harness connection, push the locking tab in the direction of the arrow (fig. C2066) and twist the collar clockwise to release. Main harness plug connection 5 ROPS harness connector C2053 Engine harness connector C2084 ROPS harness connector Push C2083 C2066 5-3

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5 5-4 WIRING SCHEMATIC 5.2 C4187 ROPS Electrical Wiring 137/153 5 7 2 6 3 4 8 9 10 1 1. Electrical Harness, Rops 2. Light Kit Harness 3. LH Instrument Panel 4. RH Instrument Panel 5. Indicator Bulb panel 6. Hour Meter 7. Fuel Gauge 8. Ignition Switch 9. Switch, Headlights 10. Switch, Auxiliary Control

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