Great Plains PTO Kits 2-3-Section - Manual (Page 77)

Great Plains Manufacturing, Inc. Table of Contents Index Appendix A - Installation 73
2014-09-10 Table of Contents Index 411-015M
401-945A Hose Diagram
Hydraulic
Connections
Call-
out
Part Hose Description Comments
Fan Pressure hose
from hitch
, Existing hose
Remove hose handles. Disconnect from fan. Reconnect
hitch end to PTO pump outlet. Reconnect fan end to
filter inlet tee.
Fan Case Drain
hose
Existing hose
Remove QD fittings at hitch end. Connect hitch end to
reservoir case drain inlet.
Fan Return hose
from hitch
, Existing hose
Remove hose handles. Disconnect from fan. Reconnect
hitch end to reservoir inlet. Reconnect rear end to cooler
outlet.
Hydraulic Drive
Pressure hose from
hitch
Existing hoses
Disconnect at filter elbow. Hose is not reused, and is
capped with plug .
Filter to
Proportional Valve
Existing hose Leave in place.
Hydraulic Drive
Return hose to hitch
Existing hoses
Disconnect at filter elbow. Hose is not reused, and is
capped with plug .
Fan Bypass Loop Existing hose Leave in place.
Proportional Valve
Outlet tee
811-073C TE 3/4MJIC 3/4MJIC 3/4FJIC Add to existing elbow at proportional valve.
Filter Inlet Tee 811-079C TE 3/4FJIC 3/4MJIC 3/4MJIC Add to existing elbow at filter.
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 .
Hydraulic Drive
Motor Return hose
811-268C HH1/2R2 048 3/4FJIC
Connect the motor check valve to the new cross at
the fan.
Fan Supply hose 811-291C HH1/2R2 072 3/4FJIC
Connect flow control valve Port M to the existing elbow
at the fan motor inlet.
Flow Control Return
hose
811-291C HH1/2R2 072 3/4FJIC
Connect flow control valve Port T to new cross at
the fan.
Flow Control Valve
Supply hose
811-291C HH1/2R2 072 3/4FJIC Connect filter inlet tee to flow control valve Port P.
Load Sense hose 841-171C HH1/4R2 075 9/16FJIC
Connect between sense adaptor and flow control
valve Port LS.
Hitch hose plug 811-341C PL 3/4MJIC Cap hitch pressure hoses and with plugs .
Fan Return Adaptor 841-066C AD 3/4FJIC 3/4FJIC UNION Add to existing tee at fan return port.
Fan Return to
Cooler hose
841-196C HH1/2R2 024 3/4FJIC Connect the new cross at the fan to the cooler inlet.
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
F
F
247
J
G
G
247
L
230
231
234 230
235 260
240
235
243
243
235
243 231
262
234
247 F G 247
260
263 235
282