Great Plains 4000TM Assembly Manual - Manual (Page 38)

34 3500-4000TM Great Plains Manufacturing, Inc.
586-537Q-ENG 12/03/2013
Outside 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 25
103.Position gang assemblies
and rear 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 bot-
tom), 1 1/4 slotted nut (one on top and one on bot-
tom). Tighten bolts snug, torque to 350 to 400ft-lbs.
Install the 3/16 x 2 cotter pins
through 1 1/4 slot-
ted nut and bend over to secure.
Note: Be sure turnbuckle assembly is preset at 62”
before installing as shown below. See gang angle
adjustment in “Operator Manual” before going to
field.
104.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 pin
,
1.5 x 1.00 x 0.075 machine washer and 3/16 x 2
cotter pin .
105. 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.
106.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.
107.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 .
108.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.
109.Bolt may be tightened to specs, See “Torque Values
Chart” on page 46 and all cotter pins may be bent.
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