4-40. SUSPENSION ASSEMBLY/BOGIE (CONT)
b. For bogie #4, install sections of block clamp (13) over both hydraulic hoses (14) and secure with capscrew (17)
and locknut (16).
Remove caps/plugs and reconnect two pneumatic hoses (18) to two bulkhead fittings (19).
Using isolation valve handle extension, open suspension isolation valves at four corners of platform (para. 2-6),
handles pushed inward facing toward front of semitrailer.