STANDARD SPECIFICATIONS................................................................................................................................................................ 1
INSTALLATION............................................................................................................................................................................................... 6
Connecting the Chain bucket................................................................................................................................. 6
Lubrication........................................................................................................................................................................... 7
Circuit breakers.................................................................................................................................................................. 7
Power source cabIe........................................................................................................................................................ 8
Power source cabIe specifications........................................................................................................................ 8
Adjusting the Trolley width....................................................................................................................................... 9
Setting the Trolley onto the beam........................................................................................................................ 10
Connecting the hoist to the trolley...................................................................................................................... 11
Connecting the Power source cabIe....................................................................................................................12
lnspection After lnstallation...................................................................................................................................... 13
INSPECTION & MAINTENANCE.......................................................................................................................................................... 14
INSPECTION BEFORE USE...................................................................................................................................................................... 14
MONTHLY AND ANNUAL INSPECTIONS...................................................................................................................................... 14
INSPECTION POINTS.................................................................................................................................................................................. 15
Hook & Chain lnspection.............................................................................................................................................17
ADJUSTING THE BRAKE............................................................................................................................................................................ 18
Adjusting the electromagnetic brake................................................................................................................. 18
HOW TO USE THE CHAIN LIMIT GOUGE.....................................................................................................................................19
TROUBLE-SHOOTING..............................................................................................................................................................................20
CIRCUIT DIAGRAM.....................................................................................................................................................................................21
SPARE PARTS TABLE AND SPARE PARTS CODE TABLE........................................................................................................32
3. CONDITIONS OF USE
The MH-5 Series electric chain hoists and trolleys are designed for the vertically lifting, lowering and ho-
rizontal transportation of loads by operating the pendant push button switch, and must be used within
the following conditions:
1.
Power source : As specified on name plate of the electric chain hoist, and motorized trolley.
2.
Trolley beam : Trolley to be used only on the designated beams.
3.
Temperature : -/- 15°C -/+ 40°C
4.
Humidity : Under 90%
5.
Protection : Hoist: IP43 (Do not use in rain or dusty environments.)
Trolley: IP42 (Do not use in rain or dusty environments.)
6.
Enclosure status: Do not use in ambient conditions that contain steam or explosive gases.
7.
Duty rating: Model MH5
30 minutes
Model MHT-5
20/20 minutes (slow / fast)
Model MHC-5
15 minutes
Model M-ET-5
30 minutes
8.
Grade:
Models MH-5, MHT-5, MHC-5, M-ET-5 M4 & M5
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