Installation, Operation and Parts Manual
EE-6435V2.S/EE-6435V2.B
26
TROUBLE SHOOTING
ATTENTION: If the trouble could not be fixed by yourself, please do not hesitate to contact us for help .We will offer our service at the earliest
time we can. By the way, your troubles will be judged and solved much faster if you could provide us more details or pictures of the trouble.
TROUBLES
CAUSE
SOLUTION
Abnormal noise
Abrasion exists on insider surface of the posts.
Grease the inside of the post.
Trash in the post.
Clear the trash
Motor does not run
and will not rise
Loose wire connection
Check and make a good connection.
Blown motor.
Replace it.
Damaged limit switch or its wire connection is loose.
Adjust or replace the limit switch.
Motor runs but will
not rise
The motor run reversely.
Check the wire connection.
Overflow valve is not well screwed up or jammed.
Clean or make adjustment
Damaged gear pump.
Replace it.
Too low oil level.
Add oil.
The hose connection is loose.
Tighten it.
The cushion valve is not well screwed up or jammed.
Clean or make adjustment
Platforms go down
slowly after being
raised
The oil hose leaks.
Check or replace it.
Untightened oil cylinder.
Replace the seal.
The single way valve leaks.
Clean or replace it.
The overflow valve leaks.
Clean or replace it.
Solenoid valve fails to work well.
Clean or replace it.
Slack steel cable
Check and adjust the tightness.
Rising too slow
Jammed oil filter
Clean or replace it.
Too low oil level.
Add oil.
The overflow valve is not adjusted to the right position.
Make adjustment.
Too hot hydraulic oil ( above 45°
)
.
Change the oil.
Abraded. Seal of the cylinder
Replace the seal.
Inside surface of the posts is not well greased.
Add grease.
Lowering too slow
Jammed throttle valve
Clean or replace.
Dirty hydraulic oil
Change the oil.
Jammed anti-surge valve
Clean it.
Jammed oil hose
Replace it.
The steel cable is
abraded
No grease at installation or out of lifetime
Replace it.
Summary of Contents for EE-6435V2.B
Page 31: ...Installation Operation and Parts Manual EE 6435V2 S EE 6435V2 B 31...
Page 32: ...Installation Operation and Parts Manual EE 6435V2 S EE 6435V2 B 32...
Page 33: ...Installation Operation and Parts Manual EE 6435V2 S EE 6435V2 B 33...
Page 38: ...Installation Operation and Parts Manual EE 6435V2 S EE 6435V2 B 38...
Page 45: ...Installation Operation and Parts Manual EE 6435V2 S EE 6435V2 B 45...
Page 48: ...Installation Operation and Parts Manual EE 6435V2 S EE 6435V2 B 48...
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