Curtis 3000 Manual de instalación descargar pdf (Pagina 3)

1. Lay Moldboard on its face, be sure to place cardboard underneath the top tube to prevent paint damage.

2. Using (12) 3/8”-16 X 1” Bolts and (12) 3/8”-16 Lock Nuts, Attach Trip Frame loosely to the six Moldboard pivot

bracket as shown in Fig. A.

3. Attach (2) Trip Springs to Trip Frame as shown in Fig. AA. Thread (1) 5/8” Jamb Nut half way onto each Spring

Eyebolt. Slide a 5/8” Lock Washer onto each Spring Eyebolt and then insert each Eyebolt into the

corresponding hole in each spring bracket on the Moldboard. Thread (1) 5/8” Lock Nut onto each Eyebolt.

Tighten the Lock Nuts to increase tension on the Springs until there is enough space in between the coils to

slide a piece of paper. Tighten each 5/8” Jamb Nut and Lock Washer against each Moldboard spring bracket

to lock the Eyebolts. Tighten the (12) 3/8”-16 Lock Nuts to 31 ft.lb.

1. With Moldboard still on its face, lift the A-frame assembly (with assistance; the A-frame is very heavy) over the

Trip Frame and lower it into the center section of the Trip Frame. Install (1) 1” x 3 7/8” Hollow Pin through the Trip

Frame and A-frame as shown in Fig. B. Install (1) 1/2”-13 X 5” Bolt and Flat Washer down through the 1” X 3 7/8”

Hollow Pin. Fasten loosely using 1/2” Flat Washer and 1/2”-13 Lock Nut under the bottom of the Trip Frame.

2. Swing the A-frame either left or right and align the hole in the Angle Cylinder Ram with the corresponding hole in

the Trip Frame. Install (1) 1” x 4 1/8” Hollow Pin through the Trip Frame and the Angle Cylinder Ram. Secure

the Hollow Pin with (2) 3/16” x 2” Cotter Pins. Swing the A-frame to the opposite side and repeat alignment and

pinning procedure. Swing the A-frame back to the center position and tighten the 1/2” -13 Lock Nut to 75 ft.lb.

3. Attach one end link of the Lift Chain to the end hole in the chain bracket on the A-frame as shown in Fig. BB using

(1) 5/16” Chain Shackle supplied in Plow Hardware Bag.

Section B

Fig. AA

Section A

Fig. A

Fig. B

Fig. BB

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Curtis 3000 Manual de instalación Pagina 3