MAYCO LS450 CONCRETE PUMP • OPERATION MANUAL — REV. #2 (02/23/21) — PAGE 57
TRAILER MAINTENANCE
TORSION SUSPENSION
The mounting bracket and associated components
(Figure 66) should be visually inspected every 6,000 miles
for signs of excessive wear, elongation of bolt holes,
or loosening of fasteners. Replace all damaged parts
immediately.
Figure 66. Torsion Suspension Components
TORSION
BAR
SPINDLE
MOUNTING
BOLT
5/8”-18
NYLOC NUT
GRADE C
AXLE
TUBE
TORSION
ARM
MOUNTING
BRACKET
DANGER
Check the suspension regularly. Worn or broken
suspension parts can cause loss of control, damage
to the equipment, and severe bodily injury or even
DEATH!
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