Multiquip LS-50TD - Manual (Page 48)

PAGE 48 — MAYCO LS-40D/LS-40TD/LS-50TD PUMP — OPERATION AND PARTS MANUAL — REV. #11 (09/16/11)
ALWAYS wear safety glasses
when removing or installing
force fitted parts. Failure to
comply may result in serious
injury.
WARNING - SAFETY GLASSES
Figure 44. Torsion Bar Suspension Components
SUSPENSION
The torsion bar suspension and associated hardware
(Figure 44) should be visually inspected every 6,000 miles
for signs of excessive wear, elongation of bolt holes, and
loosening of fasteners. Replace all damaged parts
immediately.
LS-40D/LS-40TD/LS-50TD PUMP — MAINTENANCE (TRAILER)
TRAILER SAFETY PRECAUTIONS 8. Wheel Hub – The wheel hub is connected to the trailer's
axle.
9. Tire Rim – Tires are mounted on a tire rim. The tire rim
must match the size of the tire.
10. Lug Nuts – Used to secure the wheel to the wheel hub.
Always use a torque wrench to tighten down the lug nuts.
See Table 7and Figure 38 for lug nut tightening and
sequence.
11. Axle – This trailer employes a torsion bar type suspen-
sion, which can support 3,500 lbs.
12. Electrical – Electrical connectors (looms) are provided
with the trailer so that brake lights and turn signal lights
can be connected to the towing vehicle. See Figure 40 for
proper wiring connections.
This section is intended to provide the user with trailer
service and maintenance information. Remember periodic
inspection of the trailer will ensure safe towing of the
equipment and will prevent damage to the equipment and
personal injury.
It is the purpose of this section to cover the major
maintenance components of the trailer. The following trailer
components will be discussed in this section:
■ Tires
■ Lug Nut Torquing
■ Suspension
■ Electrical
The following list defines the major trailer components:
1. Frame Length – This measurement is from the ball hitch
to the rear bumper (reflector).
3. Frame Width – This measurement is from fender to
fender.
4. Jack Stand – Trailer support device with maximum
pound requirement from the tongue of the trailer.
5. Coupler – Type of hitch used on the trailer for towing. This
unit employes a 2" ball.
6. Tires Size – Indicates the diameter of the tire in inches
(10, 12, 13, 14, etc. ), and the width in millimeters (175,
185, 205 etc.). The tire diameter must match the
diameter of the tire rim. This unit employes 7.35" X 14"
tires.
7. Tires Ply – The tire ply (layers) number is rated in letters;
2-ply, 4-ply, 6-ply, 8-ply, 10-ply etc. This unit employes
6-ply tires.
ALWAYS make sure that the trailer is in good
operating condition. Check the tires for proper inflation
and wear. Also check the wheel lug nuts for proper
tightness.
CAUTION - TRAILER INSPECTION