1.Main frame assembly
2.540 RPM Pump
2A. 1000 RPM Pump & PTO adapter
3.Pump mounting bracket
4.PTO Adapter
5.1/2 NPT x 70"
6.1 x 30"
7.1" NPT to 1" Hose nipple
8.
9.
10.
11.Oval tapered knob
12.Breather cap/dipstick
13.1/2" NC Hex lock nut
14.1/2" NC x
Figure 21. Pump Installation
Apply teflon tape to hose nipple (7) threads and install one into reservoir suction screen filter and one into 90° elbow (9).
IMPORTANT
■Fittings with
Make sure
Install 90° elbow (9) into pump suction port. Install 90° elbow (10) into pump pressure port. Place suction hose
(6)on hose nipples (7) and secure with hose clamps
(8). Install fitting on hose (5) in 90° elbow (10).
Refer to Pump Mounting Bracket Installation in next section and attach mounting bracket (3) to pump with bolts (14) and lock nuts (13). Install tapered knobs (11) to control handles as shown in Figure 21.
A lifting bar is provided to maneuver backhoe while it is on the pallet. While backhoe is on a pallet, do not lift from any other point. When backhoe is removed from pallet, remove lifting bar and discard.
Remove lag screws from rear of backhoe and remove backhoe from skid.
ATTACHING BACKHOE TO TRACTOR
Use either 540 or 1000 rpm PTO speed; never exceed the rated pump rpm.
Only mount this backhoe on 50 hp or greater, Category 2 and 3 tractors with 2000 lb. minimum lift capacity and with original equipment
Service hydraulic reservoir by filling to full mark on dip- stick (approximately
IMPORTANT
■Fill with clean oil. Do not mix oil types or grades.
51861 (Rev. 6/16/2006) | Assembly 29 |
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