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YC4D85Z-D20
Yuchai YC4D85Z-D20 Diesel Generator Manuals
Manuals and User Guides for Yuchai YC4D85Z-D20 Diesel Generator. We have
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Yuchai YC4D85Z-D20 Diesel Generator manual available for free PDF download: Maintenance Manual
Yuchai YC4D85Z-D20 Maintenance Manual (54 pages)
DIESEL ENGINE GENERATOR
Brand:
Yuchai
| Category:
Portable Generator
| Size: 1 MB
Table of Contents
Cautions on Safe Driving
2
Contents
6
Table of Contents
7
Engine Specifications and Accessories
8
Technical Data of Adjustment and Control for Engine
10
Tightening Torques of the Connecting Screw Thread
11
Main Parts Fit Clearances
12
Charter Two Main Installing Requirements
16
Installation of the Crankshaft
16
Installations of the Piston and the Connecting Rod
16
Installation of the Camshaft
17
Installation of the Valves and Valve Guides
17
Installation of the Cylinder Head
18
Installation of the Gear Train
18
Installation of the Injectors
18
Charter Three Engine Adjustments
19
Fuel Supply Advance Angle Adjustment
19
Adjustment of the Valve Clearance
20
Fuel Supply Advance Angle Adjustment
20
Fuel Injection Pressure Adjustments
21
Fuel Injection Pressure Adjustment
22
Oil Pressure Adjustment
22
Fuel
23
Oil
23
Operation of Diesel Engine
23
Selection of Fuel, Lubricating Oil and Coolant
23
Preparations before Starting the Diesel Engine
24
Check Following Items after Start
25
Procedures of Starting the Diesel Engine
25
Starting the Diesel Engine
25
Requirements of Using Engine
26
Break-In of the Diesel Engine
27
Charter Diesel Engine Maintenance
27
Special Attentions During Break-In Period
27
Stopping the Diesel Engine
27
Requirements of Technical Maintenance
28
De-Aerate the Fuel in the Fuel Pipe
30
M a I N T E N a N C E M E T H O D
30
Maintenance Methods
30
Check and Adjust the Belt Tension
31
Clean the Inlet Screen of the Oil Pump
31
Discharge the Coolant
31
Add Lubricating Grease
32
Clean the Air Cleaner
32
Scrub the Water Deposit off
33
C H a R T E R 6 N O R M a L T R O U B L E a N D T R O U B L E S H O O T I N
34
D I E S E L E N G I N E C a N N O T S T a R T O R S T a R T D I F F I C U L T L
34
Insufficient Power Output
35
I N S U F F I C I E N T P O W E R O U T P U
35
Abnormal Noise During Engine Operation
37
A B N O R M a L N O I S E D U R I N G E N G I N E O P E R a T I O
37
Exhaust with Abnormal Smoke Color
38
Too Low Oil Pressure
39
Too High Oil Pressure, Much Diluted Oil, Excessive Oil Consumption
40
Too High Water Outlet Temperature
41
Engine Stops by Itself
42
Engine Over-Speeding(Speed Rises Sharply
42
Common Trouble and Troubleshooting Remedies for Injection Pump
43
Common Trouble and Troubleshooting Remedies for Governor
44
C O M Mo N T Ro U B L E a N D T Ro U B L es H O O T I N G Re M Ed I E S Fo R G O Ve R N O
44
Common Trouble for Fuel Supply Pump
45
Common Trouble and Troubleshooting Remedies for Injector
45
C O M M O N T R O U B L E F O R F U E L S U P P L y P U M
45
Low Injection Pressure
46
Injector Oil Leak
46
Anti-Freeze Solution and Its Application Guide
47
Diesel Engine Can Not Start or Start Difficultly
34
Normal Trouble and Troubleshooting
34
A N N E X : a N T I - F R E E Z E S O L U T I O N a N D I T S a P P L I C a T I O N G U I D
47
Physical and Chemical Property of Glycol
48
Anti-Corrosion
49
Anti Cavitations
50
Anti-Scaling Character
50
High Boiling Point Character
50
Principles of Selecting Anti-Freeze Solution
51
How to Use Anti-Freeze Solution Correctly?
52
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