System Diagrams F2—5A Spare Fuse F1—5A Start Fuse F15—15A Rops (Under Seat) F19—5A Service Expert Fuse F3—10A Start Aid Fuse F5—5A Transmission Heater Fuse K2—Accessory Relay #1 F20—10A Engine controller Controller Fuse F16—10A Standard Lights F21—10A Engine controller (ECU) (Switched) F23—10A Spare Fuse F4—5A Horn Fuse (ECU) (Unswitched) K4—Heater Blower Relay F22—10A Spare Fuse K3—Horn Relay Located By ECU F6—7.5A Monitor/Gauge Fuse F13—15A Spare Fuse Auxiliary K7—Transmission Controller F14—10A Spare Fuse Light/CB Monitor Relay IMPORTANT: Install fuse with correct amperage rating to prevent electrical system damage from overload.
The fuse block is located on right side of machine through access cover. CED,TX14826,12200 –19–26FEB03–6/6 TM1858 (30JUN04) 9015-10-15 700H Crawler Dozer 063004 PN=153 Component Identification Table Each component (electrical device) and main connector will have and identification letter assigned to it. A number is added to the letter to separate and indicate the total components within that letter group.
Identification Letter Type Examples A System, subassembly, parts group Control units, trigger boxes, two-way radios, logic module, FNR logic module B Transducer for conversion of Speed sensors, pressure sensors, pressure switches horns, non-electrical variables to electrical and sensors, pickups, limit-value sensors, pulse generators, vice versa loudspeakers, inductive pickups, probes, air-flow sensors, oil-pressure switches, temperature sensors, ignition-voltage pickups C Condenser, capacitor Condensers and capacitors, general D Binary device, memory Digital devices, integrated circuits, pulse counters, magnetic tape recorders E Various devices and equipment Heating devices, air conditioners, light, headlights, spark plugs, ignition distributors F Protection device Release mechanisms, polarity protection devices, fuses, current protection circuits G Power supply, generator Batteries, generators, alternators, charging units H Monitor, alarm, signalling device Audible alarms, indicator lights, turn-signal lights, brake lights, alarms, warning lights, buzzers K Relay Battery relays, turn-signal relays, solenoid switches, starting relays, warning flashers L Inductor Choke coils, coils, windings M Motor Blower motors, fan motors, starter motors N Regulator, amplifier Regulators (electronic or electromechanical), voltage stabilizers P Measuring instrument Ammeter, diagnostic connectors, tachometers, fuel gauge, pressure gauges, measuring points, test points, speedometers R Resistor Flame glow plugs, sheathed-element flame glow plugs, glow plugs, heating resistors, NTC resistors, PTC resistors, potentiometers, regulating resistors Continued on next page CED,TX14826,12201 –19–10MAR00–1/2 9015 10 15 Identification Letter Type Examples A System, subassembly, parts group Control units, trigger boxes, two-way radios, logic module, FNR logic module B Transducer for conversion of non-electrical variables to electrical and vice versa Speed sensors, pressure sensors, pressure switches horns, sensors, pickups, limit-value sensors, pulse generators, loudspeakers, inductive pickups, probes, air-flow sensors, oil-pressure switches, temperature sensors, ignition-voltage pickups C Condenser, capacitor Condensers and capacitors, general D Binary device, memory Digital devices, integrated circuits, pulse counters, magnetic tape recorders E Various devices and equipment Heating devices, air conditioners, light, headlights, spark plugs, ignition distributors F Protection device Release mechanisms, polarity protection devices, fuses, current protection circuits G Power supply, generator Batteries, generators, alternators, charging units H Monitor, alarm, signalling device Audible alarms, indicator lights, turn-signal lights, brake lights, alarms, warning lights, buzzers K Relay Battery relays, turn-signal relays, solenoid switches, starting relays, warning flashers L Inductor Choke coils, coils, windings M Motor Blower motors, fan motors, starter motors N Regulator, amplifier Regulators (electronic or electromechanical), voltage stabilizers P Measuring instrument Ammeter, diagnostic connectors, tachometers, fuel gauge, pressure gauges, measuring points, test points, speedometers R Resistor Flame glow plugs, sheathed-element flame glow plugs, glow plugs, heating resistors, NTC resistors, PTC resistors, potentiometers, regulating resistors