EC15-EC25-EC35-EC45 SERVICE MANUAL

What does this catalog contain?

EC15-EC25-EC35-EC45 SERVICE MANUAL contains high quality images, diagrams, instructions to help you to operate, maintenance, diagnostic, and repair your machine. This document is printable, without restrictions, contains searchable text and bookmarks for easy navigation.

EC15-EC25-EC35-EC45 SERVICE MANUAL includes:

• Numbered table of contents easy to use so that you can find the information you need fast.
• Detailed sub-steps expand on repair procedure information.
• Numbered instructions guide you through every repair procedure step by step.
• Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
• Notes, cautions and warnings throughout each chapter pinpoint critical information.
• Bold figure number help you quickly match illustrations with instructions.
• Detailed illustrations, drawings and photos guide you through every procedure.
• Enlarged inset helps you identify and examine parts in detail.

What will you get when you get this service catalog?

• After payment has been received, a few minutes later.
• Lifetime PDF and Access To Download (By Request).
• Compatible With Windows, Mac, IOS, Android and Other Systems.
• Searchable Text and Built-in Index For Instant Information Search Bookmarks.
• Printable – Pages Or Entire Manual.
• Zoomable – Detailed Exploded Diagrams, Picture.

TABLE OF CONTENT OF THE EC15-EC25-EC35-EC45 SERVICE MANUAL

Table of Contents
General Information
Hydraulic System

Electrical System

General Electrical Information ………………………………………………………………………………………………. 6-8
Definition of Terms ………………………………………………………………………………………………………………. 6-9
Wire Abbreviations to Indicate Wire Color …………………………………………………………………………….. 6-10
Specifications …………………………………………………………………………………………………………………… 6-11
Instrument Panel Component Locations and Functions ………………………………………………………….. 6-12
Fuse Panel Component Locations and Functions ………………………………………………………………….. 6-13
Electrical Circuits ……………………………………………………………………………………………………………… 6-14
Power Supply Circuit ……………………………………………………………………………………………………… 6-14
Startup and Pre-Heat Circuit …………………………………………………………………………………………… 6-15
Travel Fast/Slow Circuit ………………………………………………………………………………………………….. 6-17
EC15 ………………………………………………………………………………………………………………………… 6-17
EC25/EC35 ……………………………………………………………………………………………………………….. 6-17
EC45 ………………………………………………………………………………………………………………………… 6-17
Alternator Charge Lamp & Operating Hourmeter Circuit ……………………………………………………… 6-18
Warning Buzzer Circuit …………………………………………………………………………………………………… 6-20
Oil Pressure Sensing Circuit …………………………………………………………………………………………… 6-20
Air Filter Restriction Indicator ………………………………………………………………………………………….. 6-20
Hydraulic Oil Filter Clogging Indicator Circuit …………………………………………………………………….. 6-20
Coolant Temperature Indicator Circuit ……………………………………………………………………………….. 6-20
Fuel Gauge Circuit …………………………………………………………………………………………………………. 6-22
Heater Fan Circuit ………………………………………………………………………………………………………….. 6-22
Washer/Wiper Circuit ……………………………………………………………………………………………………… 6-23
Working Flood Light Circuit ……………………………………………………………………………………………… 6-24
Rotating Beacon Circuit ………………………………………………………………………………………………….. 6-24
Radio Circuit …………………………………………………………………………………………………………………. 6-25
Internal Lights and Socket Circuit …………………………………………………………………………………….. 6-25
Horn Circuit ………………………………………………………………………………………………………………….. 6-26
Fuel Pump Circuit ………………………………………………………………………………………………………….. 6-26
Removal, Installation and Wiring of Electrical Components …………………………………………………….. 6-27
Battery …………………………………………………………………………………………………………………………. 6-27
EC15 ………………………………………………………………………………………………………………………… 6-27
Removal ………………………………………………………………………………………………………………… 6-27
Installation ………………………………………………………………………………………………………………. 6-27
EC25 and EC35 …………………………………………………………………………………………………………. 6-28
Removal ………………………………………………………………………………………………………………… 6-28
Installation ………………………………………………………………………………………………………………. 6-28

EC45 ………………………………………………………………………………………………………………………… 6-29
Removal ………………………………………………………………………………………………………………… 6-29
Installation ………………………………………………………………………………………………………………. 6-29
Fuses…………………………………………………………………………………………………………………………… 6-30
Fuse Panel Wiring ………………………………………………………………………………………………………. 6-30
Removal (Fuses FA, FB, F1 through F13) ……………………………………………………………………… 6-31
Installation (Fuses FA, FB, F1 through F13) …………………………………………………………………… 6-31
Relays and Diode Block …………………………………………………………………………………………………. 6-32
Relay K1 …………………………………………………………………………………………………………………… 6-32
Diode Block K4 Wiring ………………………………………………………………………………………………… 6-32
Relay K1 Wiring………………………………………………………………………………………………………….. 6-32
Relay K10 Wiring ………………………………………………………………………………………………………… 6-33
Relays K1, K2, K3, K4 ………………………………………………………………………………………………… 6-34
Removal ………………………………………………………………………………………………………………… 6-34
Installation ………………………………………………………………………………………………………………. 6-34
Relay K10 Pre-Heat Timer Unit …………………………………………………………………………………….. 6-35
Removal ………………………………………………………………………………………………………………… 6-37
Installation ………………………………………………………………………………………………………………. 6-37
Pre-Heat/Start (Ignition) Switch ……………………………………………………………………………………. 6-38
Pre-Heat/Start (Ignition) Switch Wiring ……………………………………………………………………….. 6-38
Removal ………………………………………………………………………………………………………………… 6-39
Installation ………………………………………………………………………………………………………………. 6-40
Fan (Heater/Ventilator) Switch ……………………………………………………………………………………… 6-42
Fan Switch (S15) Wiring …………………………………………………………………………………………… 6-42
Removal ………………………………………………………………………………………………………………… 6-43
Installation ………………………………………………………………………………………………………………. 6-44
Washer/Wiper Switch ………………………………………………………………………………………………….. 6-46
Washer/Wiper Switch (S11) Wiring ……………………………………………………………………………. 6-46
Removal ………………………………………………………………………………………………………………… 6-47
Installation ………………………………………………………………………………………………………………. 6-48
Working Floodlight Switch ……………………………………………………………………………………………. 6-50
Working Floodlight Switch Wiring ………………………………………………………………………………. 6-50
Removal ………………………………………………………………………………………………………………… 6-51
Installation ………………………………………………………………………………………………………………. 6-52
Rotating Beacon Switch ………………………………………………………………………………………………. 6-54
Rotating Beacon Switch Wiring …………………………………………………………………………………. 6-54
Removal ………………………………………………………………………………………………………………… 6-55
Installation ………………………………………………………………………………………………………………. 6-56
Fast/Slow Switch ………………………………………………………………………………………………………… 6-58
Removal ………………………………………………………………………………………………………………… 6-58
Installation ………………………………………………………………………………………………………………. 6-59

Operators Platform

Traction/Undercarriage

Moreover

• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle.
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