Bosch VLH 2235H, Оригинальное руководство пользователя

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6 000 836 999 2013-05-08
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Bosch Automotive Diagnostics Equipment (Shenzhen) Limited
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7. Faults
!
Should any faults occur which are not listed below, immediately deenergize the lifting platform, shut it down,
secure against unauthorized use and inform Bosch customer service or an authorized service agent.
!
All repair work is to be performed by Bosch customer service or an authorized service agent. Exclusive use is
to be made of genuine Bosch replacement parts. The use of parts from other manufacturers renders the type
approval invalid.
7.1 Faultsduringliftingplatformoperation
Fault Possiblecause Remedy
No motor operation. R Main switch on "O".
R
Power failure.
R
Vehicle has actuated limit switch
R
Motor overloaded, circuit
breaker tripped.
R
Control fuse defective.
R Check the main switch and set to "I" if applicable.
R
Check the power supply.
R
Check whether the vehicle has raised the switch rod.
R
Reset the circuit breaker QF1 in the electrics box.
R
Check and if necessary replace the control
fuse FU1 in the electrics box.
Motor operation but lifting
platform not raised.
R
Vehicle too heavy.
R
Lifting carriage has reached
upper end position.
R
Lack of oil.
R
Motor operation in
wrong direction.
R
Hydraulic system defective.
R
Check whether the permissible lifting platform
loadbearing capacity has been exceeded.
R
Lower the lifting carriage.
R
Check oil level.
R
Interchange two phases.
R
Call in customer service.
Support arm locking not working.
R
Support arms below
locking height.
R
Inadequate lubrication.
R
Ring gears worn.
R
Raise lifting platform to approx.
70 cm and check locking.
R
Grease locking pin and ring gear.
R
Call in customer service.
Lifting platform not lowered.
R
Locking pawls not released.
R
Hydraulic system defective.
R
Raise lifting platform slightly to relieve the
load on the locking pawls. Then lower.
R
Check the locking pawls.
R
Call in customer service.
Noise during lifting or lowering.
R
Wrong hydraulic fluid with
poor lubrication action.
R
Inadequate lubrication of lifting
carriage guide surfaces.
R
Check the type of fluid. Use hydraulic
fluid as per ISO 32 specification.
R
Lubricate the guide surfaces.
R
Call in customer service.
Lifting platform tilts on raising or
lowering.
R
Synchronizing cables
incorrectly set.
R
Call in customer service.