3-65. SUSPENSION ASSEMBLY REPLACE (MODELS WPES-10 AND H-9518-1) - continued.
Using lifting device, raise flatbed cargo trailer high enough to permit rolling of suspension assembly under
Suspension assembly is heavy. Three people are needed to roll it to prevent personal
Roll suspension assembly (11) into position under flatbed cargo trailer.
Lower flatbed cargo trailer until trunnion mount (10) rests on trunnion axle (9).
Place trunnion clamp (8) in position under trunnion mount (10) and around trunnion axle (9) with
mounting holes alined.
Install four bolts (7), lockwashers (6), and nuts (5).
Repeat steps (4 and 5) for trunnion clamp on opposite side.
Connect eight air lines (2) to four air chamber assemblies (4), as tagged during removal, and tighten nuts
Turn drain cock T-handle (1) clockwise to close drain cock.
Connect air hoses to towing vehicle (TM 10-4610-241-10).
Start engine of towing vehicle and wait for towing vehicle air compressor to fully charge flatbed cargo
trailer brake system (TM 10-4610-241-10 and towing vehicle manual).
Connect trailer to towing vehicle and check for proper operation of brake system.
3-360 Change 1