Great Plains PTO Kits 2-3-Section User Manual
Page 81
Great Plains Manufacturing, Inc.
Appendix A - Installation
77
2014-09-10
411-015M
Hydraulic
Connections
Call-
out
Part
Hose Description
Comments
Fan Pressure hose
from hitch
,
Existing hose(s)
Remove hose handles. Disconnect from fan. Reconnect
hitch end to PTO pump outlet. Reconnect fan end to flow
control valve edge Port P
Fan Case Drain
hose
Existing hose(s)
Remove QD fittings at hitch end. Connect hitch end to
reservoir case drain inlet.
Fan Return hose
from hitch
,
Existing hose(s)
Remove hose handles. Disconnect from fan. Reconnect
hitch end to reservoir inlet. Reconnect rear end to new
hose
from cooler outlet.
Hydraulic Drive
Pressure hose from
hitch
Existing hose(s)
Disconnect
at filter elbow. Hose is not reused, and is
capped with plug
.
Filter to
Proportional Valve
Existing hose(s)
Leave in place.
Hydraulic Drive
Return hose to hitch
Existing hose(s)
Disconnect
at filter elbow. Hose is not reused, and is
capped with plug
.
Fan Bypass Loop
Existing hose
Disconnect at existing tee
. Reconnect at new
cross
.
Fan Return Tee
811-077C
TE 3/4MORB 3/4MJIC 3/4MJIC
Remove. Not reused. Replace with new cross
.
Proportional Valve
Outlet tee
811-073C
TE 3/4MJIC 3/4MJIC 3/4FJIC
Add to existing elbow at proportional valve.
Sense Adaptor
811-146C
AD 3/4FJIC 9/16MJIC
Add to new tee
.
Fan Return Cross
811-147C
CR 3/4MJIC
Add to new adaptor
Fan Return to
Cooler hose
811-268C
HH1/2R2 048 3/4FJIC
Connect the new cross
at the fan to the cooler inlet.
Fan Return Adaptor
811-324C
AD 3/4MORB 3/4FJIC
Add to new fan return port (replacing removed tee
).
Fan Supply hose
811-331C
HH1/2R2 020 3/4FJIC
Connect flow control valve Port M to the existing tee at
the fan motor inlet.
Flow Control Return
hose
811-331C
HH1/2R2 020 3/4FJIC
Connect flow control valve Port T to new cross
at
the fan.
Hitch hose plug
811-341C
PL 3/4MJIC
and
with plugs
.
Hydraulic Drive
Motor Return hose
811-830C
HH1/2R2 084 3/4FJIC
Connect the motor check valve to flow control valve
Port T.
Hydraulic Drive
Supply hose
811-830C
HH1/2R2 084 3/4FJIC
Connect flow control valve face Port P to filter inlet.
Load Sense hose
841-374C
HH1/4R2 085 9/16FJIC
Connect between sense adaptor
and flow control
valve Port LS.
Cooler Outlet hose
841-506C
HH1/2R2 030 3/4MJIC
3/4FJIC
Connect cooler outlet to existing fan return hose
.
Pump Supply hose
841-920C
HH1 1/4R4 070 1 5/8FJIC
Connect the reservoir outlet to the pump inlet.
A
B
C
D
E
272
F
247
J
G
G
247
L
40
235
40
235
230
234
230
235
244
243
235
244
40
245
245
235
247
F
G
247
253
253
268
234
272
E
282