AVL DiGas 4000 User Manual

4000 4-/5-Gas Measuring Instruments Unit
Service Manual 5-7
5.3.1 Solenoid
(see Fig. 5-3)
• Disconnect the hose.
• Undo the hexagon screw fitting.
• Disconnect the power supply cable
(screw the Phillips screw out of the plug).
• Remove the solenoid together with the housing.
• Insert the new solenoid.
Reassemble in reverse order.
5.3.2 Valve Unit
(see Fig. 5-3)
• Remove the solenoid as described in section 5.3.1 above.
• Disconnect the hose.
• Remove the activated carbon filter at the zero gas input.
• Undo the hexagon nut on the valve unit at the rear.
• Replace the unit.
Reassemble in reverse order.
5.3.3 Particulate Filter
Fig. 5-5
Never use adhesive-type sealing material.
Remove the filter housing (it can be screwed off in one piece)
and change the filter.

AVL DiGas 4000 Specifications

General

Brand	AVL
Model	DiGas 4000
Category	Test Equipment
Language	English