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160B&C TM
800-00140
Grapple hanger referenced below may be installed on grapple at factory. All grapple relief valve pressures are preset at
factory and should not need adjusting.
GRAPPLE INSTALLATION
GRAPPLE INSTALLATION
GRAPPLE INSTALLATION
GRAPPLE INSTALLATION
GRAPPLE INSTALLATION
Before installing grapple to loader boom, check loader for the three items listed below:
CAUTION
CAUTION
CAUTION
CAUTION
CAUTION
Failure to perform the following three checks could result in damage
Failure to perform the following three checks could result in damage
Failure to perform the following three checks could result in damage
Failure to perform the following three checks could result in damage
Failure to perform the following three checks could result in damage
to rotate system of grapple and void warranty.
to rotate system of grapple and void warranty.
to rotate system of grapple and void warranty.
to rotate system of grapple and void warranty.
to rotate system of grapple and void warranty.
1) Oil flow going to grapple should not exceed 10 GPM. If it does, a flow restrictor must be installed in the grapple rotate
supply line either at the valve or in the line between the valve and the rotate motor to limit flow to rotate motor.
2) Open/close pressure must not exceed 3200 PSI for any grapple unless approved by the factory for the application.
3) Return flow of oil from grapple rotate circuit should be as free as possible to prevent back pressure at rotate motor.
Consult factory for further information.
Once the above steps are performed, proceed with the following steps to attach grapple to loader boom:
1. Set grapple upright on a solid surface to prevent tipping during installation. Rotators must be positioned as follows:
----- for 50B new style and old style CR rotators: Ensure that motor is positioned away from loader, as shown in
Figure 1.
----- for 20K CR rotators: Ensure that crossover relief valve is pointed toward operator's right, as shown in Figure 2.
----- for 22I vane type CR rotators: Fittings and guard should point away from the operator, as shown in Figure 3.
----- for 280 and 360 degree non-CR rotators: Ensure that manifold plate and rotate stop (280 degree rotators only)
are positioned away from loader, as shown in Figure 4.
NOTE:
NOTE:
NOTE:
NOTE:
NOTE: The 280 degree grapple uses a vane motor which, along with the rotate stop, help stop rotation at 280 degrees.
The 360 degree grapple must be stopped by loader operator. It does not have any
stops on it. If it is rotated continually, hoses will be wrapped around grapple causing them to break.
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 2
Figure 2
Figure 2
Figure 2
Figure 2
Rotator
Rotator
Rotator
Rotator
Rotator
Motor
Motor
Motor
Motor
Motor
Hanger
Hanger
Hanger
Hanger
Hanger
Boom
Boom
Boom
Boom
Boom
Barko-Built Continuous Rotation Rotator
Barko-Built Continuous Rotation Rotator
Barko-Built Continuous Rotation Rotator
Barko-Built Continuous Rotation Rotator
Barko-Built Continuous Rotation Rotator
20K Continuous Rotation Rotator
20K Continuous Rotation Rotator
20K Continuous Rotation Rotator
20K Continuous Rotation Rotator
20K Continuous Rotation Rotator
Crossover
Crossover
Crossover
Crossover
Crossover
Relief Valve
Relief Valve
Relief Valve
Relief Valve
Relief Valve
Rotator
Rotator
Rotator
Rotator
Rotator
Hanger
Hanger
Hanger
Hanger
Hanger
Boom
Boom
Boom
Boom
Boom
Boom
Boom
Boom
Boom
Boom
Hanger
Hanger
Hanger
Hanger
Hanger
Rotator
Rotator
Rotator
Rotator
Rotator
280 degree Non-Continuous Rotation Rotator
280 degree Non-Continuous Rotation Rotator
280 degree Non-Continuous Rotation Rotator
280 degree Non-Continuous Rotation Rotator
280 degree Non-Continuous Rotation Rotator
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Yoke
Yoke
Yoke
Yoke
Yoke
Rotate Stop
Rotate Stop
Rotate Stop
Rotate Stop
Rotate Stop
Manifold Plate
Manifold Plate
Manifold Plate
Manifold Plate
Manifold Plate
Rotator
Rotator
Rotator
Rotator
Rotator
22
22
22
22
22
I
Vane Type Continuous Rotation Rotator
Vane Type Continuous Rotation Rotator
Vane Type Continuous Rotation Rotator
Vane Type Continuous Rotation Rotator
Vane Type Continuous Rotation Rotator
Boom
Boom
Boom
Boom
Boom
Hanger
Hanger
Hanger
Hanger
Hanger
Figure 4
Figure 4
Figure 4
Figure 4
Figure 4
Fittings
Fittings
Fittings
Fittings
Fittings
and
and
and
and
and
Guard
Guard
Guard
Guard
Guard
GRAPPLE SERVICE & INSTALLATION
GRAPPLE SERVICE & INSTALLATION
GRAPPLE SERVICE & INSTALLATION
GRAPPLE SERVICE & INSTALLATION
GRAPPLE SERVICE & INSTALLATION