Great Plains 4000TM Assembly Manual - Manual (Page 36)

32 3500-4000TM Great Plains Manufacturing, Inc.
586-537Q-ENG 12/03/2013
Inside Wing Gang Bar
Note: Refer to center gang bar assembly in “Parts Man-
ual” for correct part numbers of all components.
Refer to machine layout drawings in this manual
for correct gang assembly placement.
Refer to Figure 24
96. Position gang assemblies
in proper locations.
Install the gang pivot bolt through tubes of gang
bars and tubes on center frame, secure with 1 1/4
flat washers
(one on top and one on bottom), 1 1/
slotted nut (one on top and one on bottom).
Tighten bolts snug, torque to 350 to 400ft-lbs. Install
the 3/16 x 2 cotter pins
through 1 1/4 slotted nuts
and bend over to secure.
Note: Be sure turnbuckle assembly is preset at 82 1/
2” before installing as shown below. See gang
angle adjustment in “Operator Manual” before
going to field.
97. Install turnbuckle assemblies , adjustable end on
ear on front of rear gang bars and fixed end on ear of
front gang bars. Secure with 1 x 3 1/4 clevis pins
,
1.5 x 1.00 x 0.075 machine washer and 3/16 x 2
cotter pin .
98. Install the round tubes between bottom front
plate (slotted hole toward rear), rear plates and
plates on wing frame. Install the 3/4 x 6 hex bolts ,
3/4 lock washers and 3/4 nuts. Attach other ends of
plates
to bottom of wing frame with 3/4 x 2 hex
bolts and 3/4 lock washers.
99. Install bracket on bottom side of gang bar plate,
secure with 5/8 x 3 1/2 hex bolts , 5/8 lock wash-
ers and 5/8 nuts.
100.Now the gang cylinders may be hooked up with
the 1 x 3 1/8 clevis pin , 1.5 x 1.00 x 0.075
machine washer and 3/16 x 2 cotter pin .
101.Hook gang cylinder hoses to gang cylinders, be sure
all fittings are tightened to specs, See “Hydraulic
Connector ID” on page 47. Now the gang system
may be purged of air, See “Purging Hydraulic Sys-
tem” on page 29.
102.Bolt may be tightened to specs, See “Torque Values
Chart” on page 46 and all cotter pins may be bent.
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