ED EPT20-15EHJ, Руководство по обслуживанию, Страница: 10 / 29

7
REV. 03/2015
HYDRAULIC SYSTEM
4. HYDRAULIC SYSTEM
Remove the handle (index 1) and the controller
(index 2).Remove the hydraulic assembly by
unscrewing the screw (index 3) and the four
screws (index 4).Place hardwood blocks under
the Frame as shown in Figure 01401.
The fi ller of hydraulic assembly is as shown in
Figure 01402.
Refer to Figure 01403. Change the lift capacity
by adjusting the position of the screw (index 2)
which is in the relief valve (index 1).
Screwing Inward = bigger
Screwing outward = smaller
The seal kit of hydraulic assembly includes
index 5,6,7,8&9.Pick out the piston rod (index 3)
and the pressure bar (index 4).Then the seals
are removed by using a hooked tool (index 10).
CAUTION
Put the hardwood block as neer the drive
wheel as possible.
CAUTION
It is fi lled with the 32# hydraulic oil.
4.1Disassembly and Assembly