MULTIQUIP LS Series Technical Information

Technical Information
This bulletin is provided for technical reference and service related updates.
The following process is performed with the ignition key in the on position and engine off
If you don't feel vibration, it is possible that the flow control valve or the eccentric system
may have a fault. Verify the electrical system connectors for this control valve are properly
crimped and secured.
TI_LS-Series_Flow_Control_Valve_Diagnostic.doc

FLOW CONTROL VALVE DIAGNOSTIC

1. Navigate to (Screen 2) on the control panel. This
2. The volume control switch is used for this test.
3. Put your hand on the flow control valve and activate
4. When you activate the volume control switch in both
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Product
Model: LS-SERIES
screen indicates the activity of the volume / flow
control valve # EM98273.
the volume control switch in both directions, when
activating these functions you should feel the flow
control valve vibrate if operating properly.
directions you should see the screen indicate the
change in direction as well.
1
Group: CONCRETE PUMP
08/23/2012