Arb RD142 Manuel d'utilisateur télécharger pdf (Page 34)

6 Testing & Final Assembly

 Turn the compressor (or alternate air source) on to charge the air

supply up to its maximum pressure.

 Rotate one wheel by hand.

 The wheel should rotate freely and the opposite wheel should be

turning in the opposite direction without any resistance or

mechanical noise from within the differential.

 Turn the Air Locker switch to the ‘ON’ position. The illuminated

symbol on the switch cover should light up.

 Rotate the same wheel again.

 Both wheels should rotate together.

 Turn the switch off again.

 Rotate the same wheel.

 The wheels should again rotate in opposite directions.

6.3 Filling the Differential

NOTE : Consult the ARB Air Locker Operating & Service

Manual for recommendations on differential lubricant

specifications.

 Refill the differential until level with the filler hole.

 Rotate the differential center 2 full turns.

 Check the oil level and add oil if necessary.

 Apply thread sealant to filler plug before inserting.

 Replace the filler plug.

 Clean the differential housing of any oil or grease that may collect

dirt or other abrasive particles.

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Arb RD142 Manuel d'utilisateur Page 34