16-12.3. OUTER BOOM - REPLACE/REPAIR (Contd)
Install one clamp cover (18), two new
lockwashers (17), and two capscrews (16) to
each pair of clamp halves (19). Ensure that
clamp halves (19) are positioned as noted
Remove caps and plugs as hoses are installed. Wipe all
sealing surfaces on hydraulic components and hoses
clean and dry. Apply film of clean hydraulic oil to all seals
as they are installed.
INSTALL OUTER BOOM (3) TO VEHICLE
Center of gravity for outer boom (3) is approximately 92.5
inches from front flange of boom (3).
To prevent damage to steel tubes (4) during step la, place
wood boards between underside of outer boom (3) and
Carefully lift outer boom (3) into position over
vehicle with hoist and sling. Lower boom (3)
as required to align boom pivot pin holes.
Apply anti-seize compound to pivot pin (12) as installed.
Position shims (15) between outer boom (3)
and inside surface of vehicle frame. Install
boom pivot pin (12).
Secure boom pivot pin (12) to vehicle frame
with capscrew (13) and new locknut (14).