2s dd1161- shuttle valve assembly, 2s dd1161- bulkhead disassembly, Step 62 – Great Plains 3S-3000 Installation Instructions User Manual
Page 11

Great Plains Mfg., Inc.
2S-2600 DD1161- Installation
11
09/05/2012
194-149M
2S DD1161- Shuttle Valve Assembly
Refer to Figure 12
62. Select one new:
810-344C VALVE SHUTTLE 9/16FORB PORTS
Note: This valve is stamped
85005468
, and the internal
shuttle rattles if the valve shaken gently. When
mounted on the drill, Port 1 will be to drill Right.
63. Select one new:
811-064C TE 9/16MJIC 9/16MJIC 9/16MORB
This is the asymmetrical MJIC/MORB tee. There is
only one of these in the kit.
64. Screw the ORB end of the tee
into Port 2 of the
valve
. Orient the center JIC port of the tee down,
and tighten the ORB jam nut to ORB torque specifi-
cation.
65. Select two new:
811-439C TE 9/16MORB 9/16MJIC 9/16MJIC
This is the symmetrical MJIC/MORB tee.
66. Screw the center ORB ports of these tees
Ports 1 and 3 of the valve
. Orient the end JIC
ports to point Front and Back, and tighten the ORB
jam nut to ORB torque specification.
67. Select two new:
811-193C TE 9/16FJIC 9/16MJIC 9/16MJIC
Screw the center FJIC ports of these tees
the Front-facing ports of the just installed tees
Orient the MJIC ports of tees
Right, and torque to JIC specification. Set valve
aside until step 73.
2S DD1161- Bulkhead Disassembly
Refer to Figure 13
68. Mark the hose
connected to the center port of
the top tee “Lower”.
69. Mark the hose
connected to the center port of
the bottom tee “Raise”.
70. At their FJIC fittings, disconnect all seven hoses
(
,
,
) at the two bulkhead tees:
Note: It is not necessary to identify the forward five
hoses
. They are identified by length and source
when reconnected.
71. Remove the tee with one Female port:
811-061C TE 9/16MJIC 9/16MJIC 9/16FJIC
72. Remove the two all-Male tees
. They are not re-
used.
Refer to Figure 12
73. Attach this tee
to the right end of the top forward
Port 3 tee on the shuttle valve
3
1
2
FigureSpacer
Figure 12 Assemble
2S DD1161- Shuttle Valve
18777
U
D
F
B
L
R
FigureSpacer
Figure 13 Remove Old
2S DD1161- Bulkhead Tees
18776
U
D
F
B
L
R
5