8.8.2288 HyHydrdraauulilic sc sysysttem em / R/ Reeppaair ir iinsnstrtruuctctioions ns / C/ Coontntrrool vl vaalvlvee
Checking the lowering speedChecking the lowering speed
The lowering speed of the fork carriage is checked with the load on the forks specifiedThe lowering speed of the fork carriage is checked with the load on the forks specified
on the truck machine plate.on the truck machine plate.
Check the actual lowering speed with the table below.Check the actual lowering speed with the table below.
Important!Important!
In accordance with EN 1726 a load must not be lowered faster than 0.6 m/s.In accordance with EN 1726 a load must not be lowered faster than 0.6 m/s.
If the correct lowering speed cannot be achieved then the electrical signal from theIf the correct lowering speed cannot be achieved then the electrical signal from the
control unit to control unit to the solenoid valves should be checked first, in the solenoid valves should be checked first, in accordance withaccordance with "Adjusting"Adjusting
the regulator, electric valve" on page the regulator, electric valve" on page 8.288.28..
The hydraulic valve is then The hydraulic valve is then adjusted in accordance withadjusted in accordance with "Adjusting the lowering speed"Adjusting the lowering speed
valve in the electric valve in the electric hydraulic valve" on page 8.28hydraulic valve" on page 8.28..
Adjusting the regulator, electric valveAdjusting the regulator, electric valve
See section 10.See section 10.
Adjusting the lowering speed valve in the electric hydraulicAdjusting the lowering speed valve in the electric hydraulic
valvevalve
As a first step all As a first step all the the control unit settings should always be checked before a hydraulicthe the control unit settings should always be checked before a hydraulic
adjustment is made.adjustment is made.
See section 10.See section 10.
Table 8.4Table 8.4
MMaasst t ttyyppee LLoowweerriinng g ssppeeeed d mm//ss
A A 116600 mmaax x 00..66
A A 220000//TTFF mmaax x 00..55
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