Great Plains PTO Kits 2-3-Section - Manual (Page 83)

Great Plains Manufacturing, Inc. Table of Contents Index Appendix A - Installation 79
2014-09-10 Table of Contents Index 411-015M
411-014A Hose Diagram
Hydraulic
Connections
Call-
out
Part Hose Description Comments
Fans Pressure hose
from hitch
, Existing Hose
Remove hose handles. Disconnect from fan .
Reconnect hitch end to PTO pump outlet. Reconnect fan
end to flow control valve edge Port P
Fans Case Drain
hose
Existing Hose
Remove QD fittings at hitch end. Connect hitch end to
reservoir case drain inlet.
Fans Return hose
from hitch
, Existing Hose
Remove hose handles. Disconnect from fan .
Reconnect hitch end to reservoir inlet. Reconnect rear
end to new hose
from cooler outlet.
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 left in place
Drive Motor Press. Existing hose
Disconnect at existing proportional valve outlet elbow.
Reconnect at new tee
.
Drive Return hose
to hitch
Existing hoses
Disconnect at filter elbow. Hose is not reused, and is
capped with plug .
Fan Loop Existing hose
Disconnect at existing tee . Reconnect at new
cross .
Fan Loop Existing hose left in place Forward Fan is a re-connection.
Fan-to-Fan Press. Existing hose left in place
Fan-to-Fan Return Existing hose left in place
Fan-to-Fan Drain Existing hose left in place
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 Replace existing tee .
Fan Return to
Cooler hose
811-268C HH1/2R2 048 3/4FJIC
Connect the new cross at the fan to the cooler
inlet.
Flow Control Return
hose
811-268C HH1/2R2 048 3/4FJIC
Connect flow control valve Port T to new cross at
fan .
Fans Supply hose 811-340C HH1/2R2 030 3/4FJIC
Connect flow control valve Port M to the existing tee at
fan motor
inlet.
Hose plugs 811-341C PL 3/4MJIC Cap drive ends of hoses and with plugs .
Load Sense hose 841-477C HH1/4R2 140 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 .
Hydraulic Drive
Motor Return hose
841-556C HH1/2R2 144 3/4FJIC
Connect the motor check valve to flow control valve
Port T.
Hydraulic Drive
Supply hose
841-556C HH1/2R2 144 3/4FJIC Connect flow control valve face Port P to filter inlet.
Pump Supply hose 841-956C HH1 1/2R4 070 1 7/8FJIC Connect the reservoir outlet to the pump inlet.
A B
1
C
D E
1
272 2
F
F
247
J
K
230
G
G
247
1 L 1
41
235
2 L 2 L 1
X
Y
Z
40 235
230
234 230
235 41
243
235 1
243
235
1
246
1
247 F G 247
271
234
272 2 E
275
275
285