TM 9-2320-280-20-2
6-18. FRONT GEARED HUB VENT LINE REPLACEMENT (Cont’d)
c. Left Side Removal
1. Loosen three screws (3) and clamps (2) from front control arm (8) and geared hub (7).
2. Remove two hose clamps (5) and vent line hose (1) from elbow (6) and union on tube (4).
d. Left Side Installation
NOTE
Step 1 is necessary to prevent vent line damage. If new clamp has
been previously installed, perform steps 3 through 5.
1. Locate, mark, and drill 0.266 in. (6.75 mm) diameter hole (9) in left front control arm (8).
2. To fabricate front side vent line hose (1), cut a 28.2 in. (71.6 cm) piece from hose (1).
removed in para. c, step 2. If hose (1) is unserviceable cut anew piece from bulk-
3. Route vent line hose (1). fabricated in step 2 through three existing clamps (2), and secure
hose (1) with two hose clamps (5) to union on tube (4) and elbow (6) on geared hub (7).
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