Great Plains PTO Kits 2-3-Section - Manual (Page 73)

Great Plains Manufacturing, Inc. Table of Contents Index Appendix A - Installation 69
2014-09-10 Table of Contents Index 411-015M
401-943A Hose Diagram
Hydraulic
Connections
Call-
out
Part Hose Description Comments
Hydraulic Drive
Pressure hose
from hitch
Existing hose(s)
Disconnect at drive motor check valve. Hose is not
reused, and is capped with plug .
Hydraulic Drive
Return hose to
hitch
Existing hose(s)
Disconnect at filter elbow. Hose is not reused, and is
capped with plug .
Fan Return 811-078C TE 3/4MJIC
Remove tee at fan return fittings (it is not reused).
Replace with new cross .
Filter to
Proportional Valve
811-331C HH1/2R2 020 3/4FJIC Left in place.
Fan Bypass Loop 811-782C HH1/2R1 024 3/4FJIC 3/4MORB
Disconnect one end at existing tee . Reconnect at
same circuit point with new cross .
Fan Pressure Hose
at Fan
841-057C HH1/2R2 304 3/4FJIC
Disconnect fan end at motor inlet elbow. Reconnect to
flow control valve block end Port P.
Fan Return Hose
at fan
841-057C HH1/2R2 304 3/4FJIC
Disconnect fan end of hose.Reconnect to new
hose
from cooler outlet.
Hydraulic Drive
Motor supply
841-196C HH1/2R2 024 3/4FJIC
Disconnect from existing elbow at proportional valve.
Reconnect to new tee
added there.
Fan Pressure Hose
at Fan
841-211C HH1/2R2 432 3/4MORB 3/4FJIC
Disconnect fan end at motor inlet elbow. Reconnect to
flow control valve block end Port P.
Fan Pressure hose
from hitch.
841-211C HH1/2R2 432 3/4MORB 3/4FJIC
Remove hitch end fittings up to hose MORB. Fittings
are not reused. Reconnect hitch end to pump outlet.
Fan Return Hose
at Hitch
841-211C HH1/2R2 432 3/4MORB 3/4FJIC
Remove hitch end fittings up to hose MORB. Fittings
are not reused. Reconnect hitch end to reservoir inlet.
Fan Case Drain
hose
841-217C
HH1/4R2 434 9/16FJIC
9/16MORB
Remove hitch end fittings up to hose MORB. Fittings
are not reused. Reconnect hitch end to reservoir case
drain inlet.
Hydraulic Drive
Sense 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 Outlet 811-147C CR 3/4MJIC Replace existing tee with new cross .
Fan Pressure 811-269C HH1/2R2 036 3/4FJIC Connect fan inlet elbow to flow control valve Port M.
Fan Return 811-269C HH1/2R2 036 3/4FJIC
Connect from new return cross to flow control
valve Port T.
Hitch hose plug 811-341C PL 3/4MJIC
Cap motor ends of hydraulic drive hoses and with
plugs .
Cooler Inlet hose 841-196C HH1/2R2 024 3/4FJIC Connect elbow at fan outlet to cooler inlet.
Hydraulic Drive
sense hose
841-477C HH1/4R2 140 9/16FJIC
Connect sense adaptor to flow control valve
Port LS.
Hydraulic drive
return
841-556C HH1/2R2 144 3/4FJIC
Connect motor outlet check valve to either flow control
valve Port T.
Hydraulic drive
supply
841-556C HH1/2R2 144 3/4FJIC
Connect flow control valve Port P (at elbow) to filter
inlet.
PTO Pump supply
hose
841-920C HH1 1/4R4 070 1 5/8FJIC Connect reservoir outlet (on bottom) to pump inlet.
F
F
247
G
G
247
41
41
235
46
48
41
235
54
54
272
56
230
60
60
60
61
230
234 230
235 41 235
241
241
235
247
F G
247
263
271
234
275
275
282