MULTIQUIP MAYCO LS400 Operation And Parts Manual page 45

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Danger Raising the Trailer
NEVER crawl under the trailer unless it is on firm and
level ground and resting on properly placed and secured
jack stands.
The possibility exists of the trailer falling thus causing
equipment damage and severe bodily harm even death!
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DANGER Trailer Inspection
When performing trailer inspection and maintenance ac-
tivities, you must jack up the trailer using jacks and jack
stands.
When jacking and using jack stands, place them so as
to clear wiring, brake lines, and suspension parts (i.e.,
springs, torsion bars). Place jacks and jack stands in-
side of the perimeter strip on the supporting structure to
which the axles are attached
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WARNING Trailer Impact
If the trailer is involved in an accident have it inspected
immediately by qualified personnel. In addition, the trailer
should be inspected annually for signs of wear or
deformations.
WARNING - Cracked or Broken Welds
Improper weld repair will lead to early failure of the trailer
structure and can cause serious injury or death.
DO NOT repair cracked or broken welds unless you have
a certified welder perform the repair. If not, have the
welds repaired by your dealer.
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Danger Trailer Welds
Broken or damaged welds can cause injury or severe
damage to your trailer and contents. Inspect all of the
welds for cracks or failure at least twice a year
PAGE 46 — MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11)
LS400/LS500 PUMP — MAINTENANCE (TRAILER)
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Torsion Suspension
The mounting bracket (Figure 49) of the torsion suspension
assembly is bolted directly to the trailer frame. Except for
periodic inspection of the bracket's fasteners to the trailer
frame, no other suspension maintenance is required on the
axles.
MOUNTING
MOUNTING
BRACKET
SPINDLE
TORSION
ARM
TORSION
BAR
Figure 49. Torsion Suspension
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Danger Worn or Defective Suspension
Worn or broken suspension parts can cause loss of
control, damage to equipment and severe bodily injury
even death!
Check suspension regularly.
5/8"-18 X 2"
BOLT
AXLE
TUBE
5/8"-18
NYLOC NUT
GRADE C