Specifications

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6.9 Maintenance
6.9.1 Detaching of multi-way valve
Detach the valve from forklift and clean it.
(1) Loose bolts and separate each part, please note that 1-way valve or spring on
contact surface shall be kept well.
(2) Loose the bolts at a side of slide valve end as well as at cover side, and then
detach them together with valve leather, o-ring and sealing washer.
(3) Place slide valve onto table vice, loose bolts and dismantle spring and its base,
spring and valve rod shall be taken out in the case of tilt slide valve with self-locking tilt
valve.
6.9.2 Reassembly of multi-way valve
Clean all parts with mineral oil and check if there is any burrs or scars, replace it if
necessary. valve body ,slide valve and valve rod shall be in good order, replace
complete part if necessary.
(1) Clamp the slice valve with table vice, and then assemble valve rod and spring
in right direction.
(2) Put O-ring, valve leather, sealing washer, spring and its base in good order
into end of slide valve, and then cover it and tighten the bolts at 25～32N.m.
(3) Insert slide valve (1 piece)assembly into valve body and cover it, tighten the
bolts with hex at hexagon slot (torque9~11N.m).
(4) Fix O-ring and valve leather onto the head of slide valve and screw the bolts
with 4.6～5.8N.m.
(5) After the above assembly, 1-way valve ,spring and o-ring shall be inserted into
every slide valve, tighten it with 3 bolts (torque 103N.m for large bolts, 66N.m for small
ones).