Swing-Out Centre Arm Unit - Hayter MT313 Operator's Manual

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SWING-OUT ARM CENTRE UNIT
The centre cutterhead can be swung-out on the left side of the machine to enable easy access for adjustment
and maintenance.
Before attempting to swing out the centre cutterhead ensure the following are carried out:
- Stop the machine on level ground.
- Apply the parking brake.
- Release transport latch
- Securely lock the front cutterheads in the transport position.
- Push the control lever forwards to position one so that the centre cutterhead is approximately 25mm
from the ground.
- Pull the control lever to position 2 to hold the cutterhead in the position.
- Disengage all drives.
- Stop the engine and remove the ignition key to isolate all power sources. Check that they have stopped.
D. Decal: Swing Out Arm Warning.
Part No. 995913
To swing out the centre cutterhead:
Remove the arm-retaining bolt (A) and washers.
Holding handles (B) & (C), pull out the centre cutterhead. Care must be taken to avoid contact with the Hydraulic
tank, chassis and hydraulic oil filter bowl. The cutter head lift mechanism is pivoted on the front of the swing out
arm to assist with this.
Work can now be carried out on the centre cutterhead. NOTE: The arm operates a microswitch that prevents
the engine from running or from being started unless it is in the working position.
To return the centre head to the working position:
Holding handles (B) & (C), push the cutterhead into its working position. Care must be taken to avoid contact
with the tanks, chassis and hydraulic oil filter bowl.
The arm will locate in the nylon guide to align it.
Refit the arm retaining bolt (A), washers and tighten to 50Nm.
OPERATING THE MOWER
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