Yetter 3800 Series Single Hydraulic Locking Toolbar - Manual (Page 6)

6
3800 SERIES
HYDRAULIC ASSEMBLY
1. Lubricate the o-ring on each of the restricted 90-degree fittings and install into the cylinder
ports. DO NOT OVER TIGHTEN AND DISTORT THE METAL BACK-UP WASHER.
Position the fitting by turning it out (counter clockwise) to a maximum of one complete
turn and tighten the jam-nut.
2. Connect the ¼” x 110” hoses on opposite ports of a “T” fittings. Then connect the hose
fittings the restricted 90-degree fittings on the hydraulic cylinders.
3. Connect the ¼”x 80” hoses to the remaining “T” ports and tighten ALL connections.
Adapters are provided for the hoses to connect to standard ¾-16 straight thread quick
coupler tips such as Case-IH part no. 1285718* or Deere part no. AR945222.
4. Using the cable ties furnished, tie the outer port hoses to the lower ends of each cylinder
and the hose to the toolbar on each side of the “T”s and at 2 to 3 foot intervals between.
5. IMPORTANT: Be sure to purge the air from the hydraulic cylinders. This insures smooth
wing operation.
CAUTION STAND CLEAR OF FOLDING WINGS!