Jet 352100, Operating Instructions And Parts Manual

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10.0 Inspection schedules
The JWS-series Web Strap Hoist should be given an initial inspection upon installation and prior to use.
Following that, it must be inspected by a designated person at the time interval noted below. Dated inspection
and repair reports must be maintained. Copies of all reports must be available to service personnel.
Visual inspections are divided into two general classifications based upon frequency, then further categorized by
type of service, as shown below.
More detailed information may be found in ANSI/ASME B30.21 standards publication.
FREQUENT Inspection Schedule
Service Interval:
Normal Service: Monthly
Heavy Service: Weekly
Severe Service: Daily
1. Check all functional mechanisms for proper
operation and adjustment, any signs of damage
or loss of integrity. Listen for abnormal sounds.
2. Check braking system for slippage.
3. Check hooks for deformation, chemical
damage, cracks or nicks (see ANSI B30.10).
4. Check hook safety latch operation.
5. Check hoist frame and handle for cracks or
deformation.
6. Check web strap for proper reeving on drum.
7. Check end connections/terminations of web
strap.
8. Check web strap for signs of damage: charring,
broken stitching, cuts, tears, abrasions, knots,
discolorations, brittle fibers or weld spatter.
A hoist that has been idle for over one month but
less than one year, shall undergo the Frequent
Inspection items above, before being placed into
service.
PERIODIC Inspection Schedule
Service Interval:
Normal Service: Yearly
Heavy Service: Semi-Annually
Severe Service: Quarterly
1. Perform all of the Frequent Inspection items.
2. Check entire unit for loose screws, bolts, nuts,
rivets and pins.
3. Check for evidence of excessive wear,
corrosion, cracks, or distortion in the following
parts: hook parts, suspension bolts and shafts,
housings, gears, bearings, pins, rollers, and
locking and clamping devices.
4. Check for evidence of damage to hook parts
including hook retaining nuts and collars and
pins, and hook holding frame and parts used to
secure the frame.
5. Check for evidence of excessive brake wear,
worn pawls or ratchets; broken, corroded or
stretched pawl spring.
6. Check for evidence of deterioration of
supporting structures and trolleys.
7. Check that all warning labels are present and
legible.
A hoist that has been idle for over one year shall
undergo the Periodic Inspection items above, before
being placed into service.
11.0 Replacement Parts
Replacement parts are listed on the following pages. To order parts or reach our service department, call 1-800-
274-6848 Monday through Friday, 8:00 a.m. to 5:00 p.m. CST. Having the Model Number and Serial Number of
your machine available when you call will allow us to serve you quickly and accurately.
Non-proprietary parts, such as fasteners, can be found at local hardware stores, or may be ordered from JET.
Some parts are shown for reference only, and may not be available individually.