EXTERNAL AIR TRANSPORT BY CH-47 HELICOPTER - CONTINUED
MACHINE ASSEMBLY - CONTINUED
Raise bowl lift cylinders and connect to draft frame:
Remove two bolts, washers, retainer bar and pin from both sides of draft frame.
The following steps require three personnel.
Simultaneously raise both cylinders into position and hold there.
Wipe clean, then remove dust caps and connect three hydraulic quick disconnects at center of draft arm crossbeam.
Clean and lubricate pins with antiseize compound (Item 5, WP 0026 00) before installing.
Operate bowl lift control lever to extend or retract one cylinder until aligned with mounting location and install
pin, retainer bar, two washers and bolts.
Install four clamps, washers and bolts securing two crossover hydraulic hoses.