6 testing & final assembly, Re-sealing & filling the differential – ARB RD121 User Manual

Page 36

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6 Testing & Final Assembly

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

symbol on the switch cover should light up.

c Rotate the same wheel again.
c Both wheels should rotate together.
c Turn the switch off again.
c Rotate the same wheel.
c The wheels should again rotate in opposite directions.

6.3

Re-Sealing & Filling the Differential

NOTE : Consult the ARB Air Locker Operating & Service

Manual for recommendations on differential lubricant
specifications.

c Refill the differential until level with the filler hole.
c Rotate the differential center 2 full turns.
c Check the oil level and refill if necessary.
c Replace filler plug (apply thread sealant to filler plug before

inserting if it is a threaded type plug).

c Wipe differential housing clean of any oil or grease which may

collect dirt or other abrasive particles.