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Section 1: Assembly & Set-up
4/03/14
PS25120 Primary Seeder 313-156M
Hydraulic Leveling Cylinder & Accumulator
!
CAUTION
The Accumulator/Cylinder Package furnished with your front
wheel option is provided for your protection. Lack of or
improper installation may result in injury or in damage to
your seeder because of the negative tongue weight involved
with the front wheels.
!
DANGER
Hydraulic fluid under high pressure can penetrate the skin.
Wear protective gloves and safety glasses or goggles when
working with hydraulic systems. Use a piece of cardboard or
wood rather than hands when searching for hydraulic leaks. If
hydraulic fluid is injected into the skin or eyes, it must be
treated by a doctor familiar with this type of injury within a
few hours or gangrene may result. DO NOT DELAY.
Refer to Figure 1-9:
1.
Position accumulator (#1) in accumulator mounting
bracket (#2) and attach the two together to the rear of
the tongue with hose clamps (#3) as shown.
Refer to Figure 1-10:
2.
Attach adapters (#12) to hydraulic hoses (#11) and
quick couplings (#13) to adapters (#12). Tighten
adapters and couplings to the hydraulic hoses.
3.
Attach 9/16" elbow (#10) to base end of hydraulic
cylinder (#8) with O-ring facing cylinder port. Do not
tighten.
4.
Attach 174" long hydraulic hose (#11) to elbow (#10)
and tighten.
5.
Attach 9/16" tee (#9) to hydraulic cylinder (#8) with
O-ring facing cylinder port. Do not tighten.
6.
Attach 3/4" elbow fitting (#4) to accumulator (#1) with
O-ring facing accumulator. Do not tighten.
7.
Attach 3/4" adapter (#5) to 3/4" elbow (#4) and
tighten.
8.
Attach line check valve (#6) to 3/4" adapter and
tighten.
9.
Attach 41" long hydraulic hose (#7) to check
valve (#6) and tighten.
10. Attach hydraulic hose (#7) to tee (#9) as shown and
tighten.
11. Attach 174" long hydraulic hose (#11) to tee (#9) and
tighten.
12. Route hydraulic hoses (#11) along the tongue
towards the hitch and through the spring hose loop.
13. Adjust angle of elbow (#10) and tee (#9) to suit and
tighten to hydraulic cylinder ports.
14. Adjust elbow (#4) to suit and tighten to the
accumulator port.
15. Position hose clamps (#15 & #14) as shown and
fasten together with 5/16" carriage bolt (#16) and hex
flange nut (#17). Tighten nut to the correct torque.
Accumulator Assembly
Figure 1-9
Accumulator Hydraulic Schematic
Figure 1-10
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