Table of Contents
Section 1: Assembly and
Land Pride
b.Attach the 1/2” street ell to the RETURN PORT on the reservoir. This is the port located on the right side of the reservoir.
c.Attach the reservoir to the backhoe as shown in the drawings that come with the pump kit.
d.Bolt the torque bar to the flange mounting of the pump. Use the bolts, lock washers and nuts supplied.
e.Connect all fittings as illustrated in the instruction with the PTO hydraulic pump kit for your backhoe.
!CAUTION!
Do not connect the pressure supply hose to return port of the backhoe valve. This will destroy a hydraulic pump in seconds.
!CAUTION!
This power beyond circuit should be used only when powering your tractor and backhoe from a tractor internal system where you have relief valve protection of the pump. If it is used on an external pump, disconnection of any
!CAUTION!
The hydraulic valve can be damaged by:
1.Reversing the flow of oil through the valve.
2.Hydraulic lines disconnected during transport.
3.Disconnecting the return line while the tractor is running.
4.A faulty quick coupler.
5.More than 12 GPM of oil flow while operating the backhoe.
6.By connecting the backhoe to a tractor valve and actuating the valve in the wrong direction causing a reverse flow through the backhoe valve.
IMPORTANT: If removing backhoe from tractor, quick coupler reconnections should be made with tractor engine off.
Circuit When Backhoe | Pressure Line |
is Removed |
|
Quick Coupler
Inlet Valve of | (Female) | |
Backhoe Valve | ||
Return Hose From | ||
| ||
| Tractor Valve To Sump | |
| (Male) |
Pump
| (Male) |
(Female) | Tee |
Tank
Press.
| Oil Reservoir |
|
Quick Coupler | (Backhoe, |
|
| Loader or | Suction Hose To Pump |
| Tractor Sump) | |
Return Hose From |
| Suction Filter |
Backhoe Valve |
| (Loader or Backhoe) |
Power Beyond Independent Hydraulic Systems
Figure
Power Beyond
Outlet
Tractor Loader
Valve
Inlet
Valve
Pressure Hose
From The Pump
19388
10 BH3512 Backhoes | 7/14/08 |
