BIL-JAX 3522A
36
locking devices. Any suspected items shall be
carefully examined or tested and a determination
made by a qualified person as to whether they
constitute a safety hazard. All unsafe items shall be
replaced or repaired before use.
8.2.4 Periodic Inspection or Test. An inspection of the mobile
unit shall be performed at the intervals defined in 8.2.2
depending upon its activity, severity of service, and
environment, or as specifically indicated below. (These
inspections shall include the requirements of 8.2.3):
(1) Structural members for deformation, cracks or
corrosion.
(2) Parts, such as pins, bearings, shafts, gears, rollers,
locking devices, chains, chain sprockets, wire and
synthetic ropes and sheaves, for wear, cracks or
distortion.
(3) Hydraulic and pneumatic relief valve settings.
(4) Hydraulic system for proper oil level.
(5) Hydraulic and pneumatic fittings, hoses and tubing
for evidence of leakage, abnormal deformation or
excessive abrasion.
(6) Compressors, pumps, motors and generators for
loose fasteners, leaks, unusual noises or vibrations,
loss of operating speed and excessive heating.
(7) Hydraulic and pneumatic valves for malfunction and
visible cracks in the external valve housing, for leaks
and sticking spools.
(8) Visually inspect any vacuum prevention systems and
verify function of such systems on Category “A”
aerial devices.
(9) Hydraulic and pneumatic cylinders and holding
valves for malfunction and visible damage.
(10) Hydraulic and pneumatic filters for cleanliness and
the presence of foreign material in the system
indicating other component deterioration.
(11) Electrical systems and components for deterioration
or wear including those not readily visible on a
frequent inspection.
(12) Performance test of all boom movements.
(13) Condition and tightness of bolts and other fasteners.
(14) Welds, as specified by the manufacturer.
(15) Legible and proper identification, operational and
instructional markings.
(16) If the aerial device is rated as an insulated device,
the electrical insulating components and system(s)
shall be thoroughly inspected for lack of cleanliness
and other components that compromise insulation.
Then these components and system(s) shall be
tested for compliance with the rating of the aerial
device in accordance with one of the applicable
methods and procedures as outlined in Section 5.4.3
of this standard:
(a) If the aerial device is used for AC bare-hand
work, the unit shall undergo a 60 Hz test as
shown in Table 2 at least every three years;
(b) If the aerial device is used for DC bare-hand
work, the unit shall undergo a DC test as
shown in Table 2 at least every three years.
(c) After repair or modification of any component
that crosses the insulating system(s), or the
repair or replacement of an insulating
component(s), the unit shall be dielectrically
tested in accordance with section 5.4.3;
(d) An insulated replacement boom shall be
tested to insure conformance to 5.3.3 by the
supplier;
(e) Bare-hand work units shall be tested as
shown in Table l after any major repair to the
insulated boom or any insulated boom
replacement. Any suspected items shall be
carefully examined or tested and a
determination made by a qualified person as
to whether they constitute a safety hazard. All
unsafe items shall be replaced or repaired
before use.
8.3 Inspection and Test Records.
(1) Items to be inspected shall be designated to the
operator or other authorized person making frequent
inspections. Records of frequent inspections need
not be made. However, where a safety hazard is
found, it shall be reported in writing to a person
responsible for the corrective action and that report
and a record of the correction shall be maintained for
five years, or as required by applicable regulations.
(2) Written, dated and signed reports and records shall
be made of periodic inspections and tests and
retained for a period of five years or as required by
applicable regulations.
8.4 Maintenance. Maintenance and frequency of maintenance
shall be determined by the owner in accordance with the
manufacturer’s recommendations. Welding repairs of
components or welds, designated as critical in the
manufacturers manual, shall be made in accordance with the
manufacturers recommendations. Should the original
manufacturer no longer exist an equivalent entity may
determine the required procedure.
8.4.1 Maintenance Training. The owner shall train their
maintenance personnel in inspection and maintenance of the
aerial device in accordance with the manufacturer’s
recommendations and Section 8 of this standard.
8.5 Modifications. No modifications or additions which affect
the stability, mechanical, hydraulic, or electrical integrity or
the safe operation of the aerial device shall be made without
the written approval of the manufacturer. If such
modifications or changes are made, the capacity, operation,
and maintenance instruction markings shall be changed
accordingly. In no case shall the safety factors be reduced
below those specified in this standard or below the
manufacturers design safety factors, whichever are greater.
Should the original manufacturer no longer exist, an
equivalent entity may approve required modification.
8.6 Weight Distribution. Changes in loading or additions made
to the mobile unit after the final acceptance that affect weight
distribution shall meet applicable regulations by
governmental agencies. In no case shall axle loads of the
fully loaded vehicle exceed the Gross Axle Weight Ratings
(GAWR) assigned by the manufacturer. Note: Any change in
weight distribution may adversely affect stability.
8.7 Transfer of Ownership. When a change in ownership of an
aerial device occurs, it shall be the responsibility of the seller
to provide the manufacturer's manual(s) for that aerial device
to the purchaser. It is the responsibility of the purchaser to
notify the manufacturer of the unit model and serial number
and the name and address of the new owner within 60 days.
8.8 Markings. The markings on the aerial device shall not be
removed, defaced, or altered. All missing or illegible
markings shall be promptly replaced.
8.9 Parts. When parts or components are replaced they shall be
identical in specification and function to the original aerial
device parts or components or shall provide an equal or
greater factor of safety.
8.10 Safety Bulletins. Owners shall comply with safety related
bulletins as received from the manufacturer, dealer or
installer.
8.11 Manuals. The owner shall insure that the operating
manual(s) is stored on the mobile unit.