16
HARDI
MEGA 230 / 350 CENTRIFUGAL OPERATORS MANUAL
4.4 Mounting Hydraulic Hoses
BE SURE TO HOOK UP HYDRAULIC LINES PROPERLY!
ENSURE HYDRAULIC LINES HAVE NOT BEEN DAMAGED DURING
SHIPMENT.
ESCAPING HYDRAULIC FLUID UNDER PRESSURE CAN
PENETRATE THE SKIN CAUSING SERIOUS INJURY. AVOID THIS
HAZARD BY RELIEVING PRESSURE BEFORE DISCONNECTING
HYDRAULIC LINES.
ENSURE ALL CONNECTIONS ARE TIGHT BEFORE APPLYING
PRESSURE, SEARCH FOR LEAKS WITH A PIECE OF CARDBOARD
NOT YOUR HANDS!
A/ FOLD CYLINDERS
1. Route hydraulic hoses to fold cylinders through the hose support
bracket
A
(Fig. 6). (Refer to section 11 for hydraulic schematics)
2. Attach hydraulic hoses from right hand side of hydraulic block on
center section to port on the hinge base end of hydraulic fold
cylinders.(Hy Hydraulics Only)
3. Attach hydraulic hoses from left hand side of hydraulic block on
center section to the other port on the hydraulic fold cylinders.(Hy
Hydraulics Only)
4.3 Installing Boom Wings (cont'd)
2.
Position boom hinge on center frame with folded boom sections to
the front.
3.
Attach tie rod/tilt cylinder to hinge using pin and cotter pins.
4.
Line up lower hinge pin holes and insert pin. Insert threaded pin from
the front through the center frame and hinge and retain with lock nut.
5.
Attach safety chain from center section to extended pin on upper
end of hydraulic cylinder - Fit locking ring to pin. This will prevent
boom sections from accidently unfolding during installation. (Refer to
fig. 6)
6. Repeat steps 3-6 for other wing.
7. Attach equalizer cables to inner boom sections using M12x50mm
bolts and lock nuts.
8. Install o-ring washers and restrictor fittings in both ports of hydraulic
fold cylinders. Restrictor with the small hole goes in the fixed (base)
end of the hydraulic cylinder. (Fig. 5)
