LONCIN LC2P73F User Manual

Contents
Part I Technical Specifications
1-1 Introduction of engine .................................................................................................................................... 1
1-2 Technical parameters ..................................................................................................................................... 2
1-3 Model installation dimensional drawing ........................................................................................................ 3
1-4 P.T.O dimensional drawing ........................................................................................................................... 4
1-5 Electric wiring diagram ................................................................................................................................. 5
Part II Repair Instructions
2-1 Maintenance precautions ............................................................................................................................... 6
2-2 Marking position of machine No. .................................................................................................................. 7
2-3 Maintenance standards ................................................................................................................................... 8
2-4 Torque parameters of fasteners .................................................................................................................... 10
Part III Maintenance
3-1 Table of maintenance periods ...................................................................................................................... 11
3-2 Change engine oil ........................................................................................................................................ 12
3-3 Maintenance of air filter .............................................................................................................................. 13
3-4 Maintenance of spark plug ........................................................................................................................... 14
3-5 Adjustment of valve clearance ..................................................................................................................... 15
3-6 Adjustment of idle speed ............................................................................................................................. 15
3-7 Adjustment of speed regulator ..................................................................................................................... 16
3-8
Electric Starter ........................................................................................................................................... 16
3-9 Storage of engine ......................................................................................................................................... 17
Part IV Faults Diagnosis
4-1 Difficulty of engine in starting ..................................................................................................................... 18
4-2 Underpower of engine .................................................................................................................................. 19
4-3 Rotating speed instability of engine ............................................................................................................. 20
4-4 Abnormal exhaust colors of engine .............................................................................................................. 21
4-5 Engine is easily to be flameout..................................................................................................................... 22
4-6 Engine has no high speed ............................................................................................................................. 22
4-7 Overheat of engine ....................................................................................................................................... 23
4-8 Abnormal noises of engine ........................................................................................................................... 24
4-9 Fault of electric starting system.................................................................................................................... 25

LONCIN LC2P73F Specifications

General

Brand	LONCIN
Model	LC2P73F
Category	Engine
Language	English