7
Power switched on,
but power
indicator light o
ff
Loose wire connection
,
bad switch
contact, results in current
interruption
Check battery wire
connection,
fasten screw on all
connection joints,
keep switch contact smooth
Unstable lifting and
lowering rate
Air inside cylinder
Get rid of the air in the cylinder
by fully lifting and lowering
2-3 times.
No Lifting
Lack of hydraulic oil
Fill in hydraulic oil
Low battery
Recharge the battery
Hydraulic oil leak
Inspection and repair,
changing cylinder seals,
fasten screws of the oil tube
joint.
Over load
Lifting load not allowed to
exceed truck capacity
Abnormal noise from
power system during
lifting
&
lowering
Lack of hydraulic oil or oil is dirty
Fill in enough hydraulic oil.
Replace dirty hydraulic oil
with clean oil
Noise from scraping between
motor and loosened motor cover
Tighten the
fi
xed screws
Humid environment
Ambient humidity
90%
≤
Summary of Contents for EPT15H
Page 14: ...1 7 4 6 5 2 3 8 9 13...
Page 15: ...14...
Page 16: ...5 8 7 6 12 2 1 3 4 3 9 10 11 13 14 15 16 17 15...
Page 17: ...Potentionmeter 16...
Page 18: ...Driving system 1 2 3 4 6 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 26 24 25 17...
Page 19: ...Driving system Axle socket Cables cover unit assembly Driving wheel cover 18...
Page 21: ...Drive unit assembly One stage transmission gear O O Locating unit 20...
Page 22: ...3 1 4 5 6 7 8 9 10 11 12 15 13 14 8 9 10 20 2 14 17 16 19 13 18 22 21 21...
Page 23: ...unit assy Oil pipe Cables Oil Lifting limitation switch 22...
Page 24: ...1 2 3 4 7 9 8 5 6 10 11 12 13 1 2 3 5 13 6 14 23...
Page 25: ...body 24...
Page 26: ...1 2 3 4 5 2 22 7 9 8 10 11 13 13 12 16 14 15 21 20 19 18 23 17 6 24 25 26 27 28 29 30 31 32 25...
Page 27: ...switch Cushion block Washer Washer Cables 26...
Page 28: ...1 2 3 4 5 6 7 8 27...
Page 29: ...Tandem mounting plate 28...
Page 30: ...1 6 5 4 3 2 7 29...
Page 31: ...30...
Page 32: ...1 2 31...
Page 33: ...32...