Complete workshop repair service manual with electrical wiring diagrams for Caterpillar Lift Trucks 4G15, 4G63, 4G64, 6G72 Engines It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This Caterpillar Lift Trucks 4G15, 4G63, 4G64, 6G72 Engines service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

99729-85110 - 4G63, 4G64 Fuel System Supplement (for use with the 4G63, 4G64 Engine & GC15K-GC30K Chassis Service Manual).pdf
99719-34130 - 4G15, 4G63, 4G64, 6G72 Engine Service Manual (for use with GP15-35, GP15K-35K, GP40, GPL40, GC15-30, GC15K-30K, GC35K-70K Lift Trucks).pdf
99719-36110 - 4G15 Gasoline Engine Service Manual (RW7911-UP).pdf
99729-85100 - 4G63, 4G64, 6G72 Engine Liquefied Petroleum Gas Supplement (for use with 4G63, 4G64 & 6G72 Engine Service Manuals).pdf

EXCERPT:
TABLE OF CONTENTS
Types of LP-gas . .1
Guideline for selecting LP-gas for lift-truck engines .1
LP-gas knock rating and octane number .2
Adverse effects of olefins on LP-gas fuel system . .2
Vapor pressure vs. temperature for mixture of propane
and normal butane .2
Structure and Function .4
1.Outline of LP-gas device . . . .4
2.LP-gas device layout . . .5
3.Main component structures . . .6
3.1. LP-gas tank . . .6
3.1.1. Pressure relief valve .6
3.1.2. Fixed liquid level gauge . . .7
3.1.3. Service valve (LP-gas outlet valve) . .7
3.1.4. Fuel level indicator .8
3.2. Filter (Vacuum fuel lock filter) . .9
3.3. Hydrostatic relief valve . .10
3.4. Converter (vaporizer) and LP-gas carburetor . .11
3.4.1. Converter (vaporizer) . . . .11
3.4..2. LP-gas carburetor . .11
Actions to be taken in the event of a failure . . . .12
Troubleshooting .14
Disassembly and reassembly . . .17
1.Main components of LP-gas device (4G63, 4G64) . . . .17
2.Main components of LP-gas device (6G72) . .18
3.Disassembly and reassembly of LP-gas carburetor /mixer . . .19
4.Disassembly and reassembly of converter/regulator (vaporizer) . .21
5.Disassembly and reassembly of LP-gas filter, Fuel lock . . . .27
Inspection and adjustment .33
1.LP-gas tank inspection .33
2. Filter inspection . .33
3.Converter (vaporizer) inspection and adjustment . .34
4.Idle speed adjustment .35
5.Output power adjustment . . .36
6.Gas leak check procedure . .36
...