Hyundai Forklift Trucks 20D-7SA-SM Service Manual - PDF DOWNLOAD

Hyundai Forklift Trucks 20D-7SA-SM Service Manual - PDF DOWNLOAD

FILE DETAILS:

Hyundai Forklift Trucks 20D-7SA-SM Service Manual - PDF DOWNLOAD

Language : English
Pages : 81
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Hyundai Forklift Trucks 20D-7SA-SM Service Manual - PDF DOWNLOAD

Introduction 1
I Forklift Truck Main Technical Parameters 4
II Description about Forklift Truck Main Parts 8
III Structure, Principle, Adjustment, and Maintenance of Forklift Truck 10
1 Power System 10
11 Engine Overview 10
12 Items to be Observed for Installation & Operation of Engine(LPG/Gasoline) 13
13 Engine Adjustment 15
14 Fuel System: 16
2 Clutch and Its Pedal 21
21 Overview 24
22 Method for Replacement of Brake Shoe Assembly 24
3 Hydraulic Transmission Case and Torque Converter 26
31 Overview 26
32 Torque Converter 28
33 Hydraulic Clutch 29
34 Control Valve, Safety Valve, and Inching Valve 30
35 Transmission Case 31
36 Oil Feed Pump 31
37 Hydraulic Oil Circuit (Hydraulic Transmission) 32
38 Speed Reducer and Speed Differential 33
39 Traction of Forklift Truck to be Repaired 33
310 Oil Port Joint Positions 33
4 Drive Axle 34
41 Overview 34
42 Maintenance of Drive Axle 35
5 Steering System 36
51 Overview 36
52 Examination after Reassembly of Steering System 38
53 Failure Removal for Steering System 39
6 Cross Cylinder Drive Axle 40
61 Overview 40
62 Steering Knuckle and Steering King Pin 42
63 Adjustment for Pre-Tightened Load of Steering Wheel Bearing 42
7 Brake System 43
71 Overview 43
73 Wheel Brake 44
74 Automatic Clearance Regulator 46
75 Parking Brake 46
3
76 Adjustment of Brake Pedal (Mechanical Forklift Truck) 46
77 Adjustment of Brake Pedal (Hydraulic Forklift Truck) 48
78 Maintenance 48
79 Operating Test on Automatic Clearance Regulator 54
710 Failure Removal for Wheel Brake 55
8 Hydraulic System 56
81 Overview 56
82 Main Oil Pump 57
83 Multi-way Valve and Bypass Valve 57
831 Operation of Spool Valve 58
832 Main Safety Overflow Valve and Bypass Safety Valve 58
833 Action of Inclined Autolock Valve 59
84 Oil Circuit of Hydraulic System (Main Oil Circuit) 60
85 Lifting Cylinder 61
86 Limiting Valve 62
87 Tilting Cylinder 63
88 Maintenance of Main Oil Pump 64
9 Lifting System 72
91 Overview 73
92 Inside and Outside Masts 73
93 Bracket 73
94 Adjustment of Lifting System 73
10 Electrical System 74
101 Overview 74
102 Operating Brief Description 74
IV Drive, Operation, and Routine Maintenance of Forklift Truck 75
1 Conveyance of Forklift Truck 76
2 Storage of Forklift Truck 76
3 Preparation prior to Operation 76
4 Operation of Forklift Truck 76
5 Notices for application of Cooling System 77
6 Oils Used for Forklift Truck 78
7 Lubricating System Table 79

DESCRIPTION:

Hyundai Forklift Trucks 20D-7SA-SM Service Manual - PDF DOWNLOAD

Introduction:

• This manual main introduces the items in the aspects of performance, structure, and operation, as well as maintenance and service, etc of the 2t-3.5t forklift trucks, so that the operators are able for a correct use and maintenance.
• During the user operating process, the operators and equipment management personal involved shall carefully follow the relevant regulations of this manual, for the forklift truck to maintain its good technical conditions.

G.B 03/03/25