AIR CHAMBER MAINTENANCE (MODEL WPES-1) - continued.
a. Guide clevis (3) and two mounting studs (9) through bracket (12) while positioning air chamber (11) against
bracket. Make sure clevis is positioned on arm (5).
c. Install clevis pin (4) and cotter pin (6).
Air chamber will lock brake if hoses are reversed when installed. A locked brake can result in injury
to personnel and damage to equipment. Install hoses as tagged.
d. Install two hoses (10) as tagged during removal.
e. Connect flatbed cargo trailer air hoses to towing vehicle (TM 104610-240-10).
f. Start engine of towing vehicle and wait for towing vehicle air compressor to fully charge flatbed cargo trailer
brake system. Refer to Operator's Manual for towing vehicle.
g. Uncage compression springs on all four air chambers (TM 10-4610-240-10).
h. Adjust service brakes (para. 2-101).