TM 9-2320-386-24-1-2 0344 00 FORWARD-REAR AND REAR-REAR AXLE REPLACEMENT (Contd) 0344 00-2 NOTE The rear-rear and forward-rear axles are replaced basically the same. This procedure covers the rear-rear axle. CTIS air line will be removed with axle assembly. REMOVAL CAUTION Cap and plug CTIS air line to prevent dirt from entering and causing damage to CTIS internal parts. Remove cap and plug at installation. 1. Disconnect CTIS air line (2) from tee (1). 2. Remove screw (4), lockwasher (5), and clamp (3) with CTIS air line (2) from differential housing cover (6). Discard lockwasher (5).