Great Plains NTA1300 Predelivery Manual - Manual (Page 31)

29 7/29/2004 NTA 1000 and NTA 1300 148-528Q
Great Plains Mfg., Inc.
Fan Hydraulics (NTA 1300)
Refer to Figure 39 on page 30
1. Install the double selector valve (1) to the selector
valve mount located on the front end of the tongue
tube using two 3/8 x 2 3/4 bolts, flat washers, lock
washer and hex nuts.
2. Pull plugs in the coulter wing and opener wing fold cyl-
inders and replace with orifice plates. Install the ORPL
1/32 9/16MORB orifice (2) in the coulter wing cylin-
ders and the 1/16 3/4 orifice plate (3) in the opener
wing cylinders.
3. Assemble two 45 3/4MORB 3/4MJIC elbow fittings (4)
into the front port of the valve. Connect the two hy-
draulic hoses1/2R2 120 1/2MNPT 3/4FJIC to the el-
bow fittings (5) and route forward to the tractor.
4. On the left-hand side of the selector valve, install two
3/4MJIC 3/4MORB elbow fittings (6). From the top el-
bow connect the hydraulic hose 1/2R2 066 3/4FJIC
(7)and the hydraulic hose 1/2R2 060 3/4FJIC (8) to
the bottom, routing through the hose bracket and back
to the fan.
5. Attach the 3/4MORB 3/4MJIC adapter fitting (9) to the
hose and the valve line check (10) to the fitting. Next
connect the 3/4MJIC 3/4MORB elbow fitting (11) to
the valve line check.
6. Install adapter fittings (12) 7/8MORB 3/4 FJIC to the
ports on the fan motor. Attach the tee fitting (13),
3/4MORB 3/4MJIC 3/4 MJIC, to the fitting on the “B”
port side of the fan motor and tee fitting (14) 3/4MJIC
3/4MJIC 3/4FJIC to the fitting on the “A” port side of
the fan motor.
7. Install one valve line check (15) to the tee fittings on
the bottom “B” port side of the fan motor. Assemble
the hydraulic hose (16) 1/2R1 020 3/4FJIC 3/4MORB
to the TE fitting on the “A” port side and to the valve
line check on the “B” port side.
8. Assemble the two fittings together on the “A” port side
of the fan.
Hydraulics