GREAT PLAINS 3P1006NT-1575, Operator'S Manual, Page: 69 / 80

3P1006NT Table of Contents Index Assembly
Great Plains | 151-144U | 2019/03/14 63
Install Hydraulic Cylinder
1. If necessary, install a 1-1/4 inch nut (14) onto the
eyebolt (15).
2. Install the eyebolt attached to the base end of the
hydraulic cylinder (16) through the hole at the top
of the bolt-on mount. Secure with a 1-1/4 inch flat
washer (17) and another 1-1/4 inch nut.
3. Attach the rod end of the cylinder to the cylinder
lug on the lower parallel arm. Secure with a clevis
pin (18), 1 inch flat washer (19), and cotter pin
(20).

Hydraulic Setup
See “ Connector Identification ” on page 53 for
torque values for hydraulic fittings.
1. Install the 9/16 MORB elbow (1) to port 1 of the
counterbalance valve (2).
2. Install the tee (3) to port 3 of the valve.
3. Install the elbow and valve to the base port of the
hydraulic cylinder.
4. Install the adapter (4) to port 2 of the valve.
5. Install the 9/16 MJIC-9/16 MORB elbow to the
rod end of the hydraulic cylinder.
6. Secure the short hydraulic hose (5) to the bottom
of the tee and the elbow at the rod end of the
cylinder.
7. Secure one of the long hydraulic hoses (6) to the
top of the tee.
8. Install the other long hydraulic hose (7) to the
adapter.
9. Route the long hoses to the front of the drill.
10. Place a hose clip (8) around each hydraulic hose.
Install the clips to the drill and lift-assist frame.
Secure each clip with a 3/8 inch bolt (9), lock
washer (10),and nut (11).
Make sure the hydraulic hoses have enough
slack for operation of the drill.
11. See “ Bleed Hydraulics ” on page 30 to bleed the
hydraulic system.
12. Install the stroke control spacers (12) onto the
storage rod.
13. Secure the cylinder lock channel (13) to the
lift-assist frame mount with a pin (14).
14. See “ Lift-Assist Adjustment ” on page 30 and
make adjustments as necessary.
16
19
14
17
20
14
15
18
71013D
1
2
3
4
71030
5
9
7
6
11
10
8
8
71030A
12
13
14
71030B