CONTENTS
DEFINITIONS .................................................................................................................................................. 1
1. BEFORE USE ............................................................................................................................................ 1
1-1. Safety Summary ......................................................................................................................................... 1
1-2. Safety Instructions ...................................................................................................................................... 2
2. MAIN SPECIFICATIONS ........................................................................................................................ 6
3. PREPARATION AND CHEKING BEFORE USE ................................................................................... 9
3-1. Packed Contents ......................................................................................................................................... 9
3-2. Preparation and Checking Before Use ....................................................................................................... 9
3-3. Installing Trolley ...................................................................................................................................... 13
4. OPERATION ........................................................................................................................................... 15
4-1. Single-speed Type .................................................................................................................................... 15
4-2. Dual-speed Type ...................................................................................................................................... 16
4-3. Dual speed Cylinder Type ........................................................................................................................ 16
4-4. Electric Chain Hoist with Trolley ............................................................................................................ 17
5. INSPECTION ........................................................................................................................................... 18
5-1. Inspection Classification .......................................................................................................................... 18
5-2. Frequent Inspection ................................................................................................................................ 18
5-3. Periodic Inspection ................................................................................................................................. 19
5-4. Occasionally Used Hoists ......................................................................................................................... 21
5-5. Inspection Record ..................................................................................................................................... 21
5-6. Inspection Methods and Judgment Criteria .............................................................................................. 22
6. MAINTENANCE ..................................................................................................................................... 26
6-1. Gear Lubrication ...................................................................................................................................... 26
6-2. Load Chain Lubrication ........................................................................................................................... 26
6-3. Mechanical Brake with Friction Clutch ................................................................................................... 27
7. CONNECTION DIAGRAM .................................................................................................................... 27
7-1. Single-speed Type .................................................................................................................................... 28
7-2. Dual-speed Type and Dual-speed Cylinder Type..................................................................................... 30
8. TROUBLE SHOOTING AND SOLUTIONS ......................................................................................... 32
9. WARRANTY ........................................................................................................................................... 34
10. PARTS LIST ............................................................................................................................................ 35