Great Plains PTO Kits 2-3-Section - Manual (Page 81)

Great Plains Manufacturing, Inc. Table of Contents Index Appendix A - Installation 77
2014-09-10 Table of Contents Index 411-015M
401-951A Hose Diagram
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 Cap hitch pressure hose 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
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