JET JWS-2A Operating Instructions and Parts Manual
Operating Instructions and Parts Manual
Web Strap Ratchet Hoists
JWS-Series
JET
427 New Sanford Road
LaVergne, Tennessee 37086 Part No. M-352100
Ph.: 800-274-6848 Edition 1 07/2016
www.jettools.com Copyright © 2016 JET
1.0 IMPORTANT SAFETY
INSTRUCTIONS
WARNING – To reduce risk of injury:
1. Read and understand the entire owner’s
manual before attempting assembly or
operation.
2. Read and understand the warnings posted on
the tool and in this manual. Failure to comply
with all of these warnings may cause serious
injury.
3. Replace warning labels if they become
obscured or removed.
4. This web strap hoist is designed and intended
for use by properly trained and experienced
personnel only. If you are not familiar with the
proper and safe operation of a web strap hoist,
do not use it until the proper training and
knowledge have been obtained.
5. Do not use this hoist for other than its intended
use. If used for other purposes, JET disclaims
any real or implied warranty and holds itself
harmless from any injury that may result from
that use.
6. Do not wear jewelry or loose clothing that can
become entangled in the hoist mechanisms.
Confine long hair.
7. Keep hands and fingers away from ratchet area
during operation.
8. Give your work undivided attention. Looking
around, carrying on a conversation and "horseplay" are careless acts that can result in serious
injury.
9. Keep visitors a safe distance from the work
area. Keep children away.
10. Always inspect the hoist for damage prior to
use. If hoist is damaged, do not use until it has
been repaired or replaced.
11. Always maintain your balance and firm footing
when operating the hoist.
12. Always take time to study the job to be
performed and choose the safest method. Do
not place yourself or other people in an unsafe
position.
13. Do not operate this tool while under the
influence of drugs, alcohol or any medication.
14. Do not pull web strap over sharp edges.
15. Do not operate hoist with twisted, frayed, kinked
or damaged web strap. Do not attempt repairs
(stitching, splicing, etc.) to web strap. A
damaged or worn strap must be replaced
before using the hoist.
16. Do not exceed rated load capacity for the hoist.
17. Do not use hoist as a load binder or a tow line.
18. Do not use an extension on the handle in an
attempt to increase leverage.
19. Make sure one full wrap of webbing remains on
drum prior to applying load.
20. Do not operate hoist until hoist frame, web strap
and hooks are in a straight line with load
direction. Do not side load.
21. Load must be properly seated in hook and
safety latch closed before operating. The latch
should never be used to support a load.
22. Do not attempt to free-wheel strap with a load
on the hoist.
23. Do not wrap web strap around load or use as a
sling.
24. Do not use this product to lift, support or
transport people; or to lift or support loads over
people.
25. The hoist is to be hand-powered by one
operator only.
26. Never use the hoist if either hook is stretched,
deformed, or has a broken or missing safety
latch. Always replace safety latch and/or hook
before placing hoist back in service.
27. Be sure supporting structures and loadattaching devices used in conjunction with this
hoist provide an adequate safety factor to
handle the rated load plus the weight of the
equipment. If in doubt, consult a qualified
structural engineer.
28. Do not leave a loaded hoist unattended unless
proper precautions have been put in place.
29. Do not modify or attempt repair on the hoist.
Contact an authorized JET service center for
repairs.
30. Use only JET factory authorized replacement
parts and accessories; otherwise, the warranty
and guarantee are null and void.
31. All maintenance and inspections must be done
by a qualified designated person.
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32. The fiberglass handle has been tested and
meets certain insulating properties of a “hot
stick”. However, the web strap on this hoist is
not a rated insulating member. The web strap,
when clean and dry, may have dielectric
properties typical of polyester or nylon fibers.
Use appropriate insulating members in series
with this hoist to achieve proper working
1.1 Alternating Current – Minimum Distances
(OSHA Regulation Subpart V, 1926.950 Table V-1)
distances per OSHA Regulation Subpart V,
1926.950 (see Table 1) or follow your
company’s safe work practices. If handle
swings closer to energized conductors than
OSHA working distances or company practices
permit, use appropriate rubber gloves rated for
the voltage.
Voltage range
(phase to phase)
Kilovolt
2.1 to 15 2 ft. 0 in. 161 to 169 3 ft. 8 in.
15.1 to 35 2 ft. 4 in. 230 to 242 5 ft. 0 in.
35.1 to 46 2 ft. 6 in. 345 to 362 7 ft. 0 in.
46.1 to 72.5 3 ft. 0 in. 500 to 552 11 ft. 0 in.
72.6 to 121 3 ft. 4 in. 700 to 765 15 ft. 0 in.
138 to 145 3 ft. 6 in.
Minimum
Working & Clear
Hot Stick
Distance
Voltage range
(phase to phase)
Kilovolt
Table 1
Familiarize yourself with the following safety notices used in this manual:
This means that if precautions are not heeded, it may result in minor injury and/or
possible tool damage.
This means that if precautions are not heeded, it may result in serious, or possibly even
fatal, injury.
SAVE THESE INSTRUCTIONS
Minimum
Working & Clear
Hot Stick
Distance
2.0 About this manual
This manual is provided by JET, covering the safe operation and maintenance procedures for a JET JWS-series
Web Strap Ratchet Hoist. This manual contains instructions on safety precautions, general operating procedures,
maintenance instructions and parts breakdown. This tool has been designed and constructed to provide
consistent, long-term operation if used in accordance with the instructions set forth in this document.
The web strap hoists are proof-tested and comply with OSHA, ANSI/ASME B30.21 Lever Hoists and
B30.10 Hooks standards.
If there are questions or comments, please contact your local supplier or JET. JE T can also be reached at our
web site: www.jettools.com.
Retain this manual for future reference. If the hoist transfers ownership, the manual should accompany it.
Read and understand the entire contents of this manual be fore attempting setup or
operation! Failure to comply may cause serious injury!
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3.0 Table of contents
Section Page
1.0 IMPORTANT SAFETY INSTRUCTIONS ....................................................................................................... 2
1.1 Alternating Current – Minimum Distances .................................................................................................. 3
2.0 About this manual .......................................................................................................................................... 3
3.0 Table of contents ............................................................................................................................................ 4
4.0 Specifications for JWS-series Web Strap Hoists ........................................................................................... 5
5.0 Features ......................................................................................................................................................... 6
6.0 Operation ....................................................................................................................................................... 7
6.1 General procedures .................................................................................................................................... 7
7.0 User-maintenance .......................................................................................................................................... 7
7.1 Cleaning and lubrication ............................................................................................................................. 7
7.2 Web strap replacement .............................................................................................................................. 7
7.3 Storage ....................................................................................................................................................... 7
7.4 Additional servicing .................................................................................................................................... 7
8.0 Hook wear limits ............................................................................................................................................. 8
9.0 Inspection and maintenance .......................................................................................................................... 8
10.0 Inspection schedules .................................................................................................................................... 9
11.0 Replacement Parts ....................................................................................................................................... 9
11.1.1 JWS-2A Web Strap Hoist – Exploded View ........................................................................................ 10
11.1.2 JWS-2A Web Strap Hoist – Parts List ................................................................................................. 11
11.2.1 JWS-25A Web Strap Hoist – Exploded View ...................................................................................... 12
11.2.2 JWS-25A Web Strap Hoist – Parts List ............................................................................................... 13
11.3.1 JWS-3A Web Strap Hoist – Exploded View ........................................................................................ 14
11.3.2 JWS-3A Web Strap Hoist – Parts List ................................................................................................. 15
11.4.1 JWS-4A Web Strap Hoist – Parts List ................................................................................................. 16
11.4.2 JWS-4A Web Strap Hoist – Parts List ................................................................................................. 17
12.0 Warranty and Service ................................................................................................................................. 18
Record your purchase information here for quick reference:
Model No.: Stock No.: Serial No.:
Purchased From: Date Purchased:
Register your product online:
http://www.jettools.com/us/en/service-and-support/warranty/registration/
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4.0 Specifications for JWS-series Web Strap Hoists
Stock No.
Model No. JWS-2A JWS-25A JWS-3A JWS-4A
Single pull capacity (ton) 1 ton --- 1-1/2 ton --Single pull distance, minimum 20 in. (508mm) --- 21 in. (533.4mm) --Single pull distance, maximum 72 in. (1829mm) --- 73 in. (1854mm) --Double pull capacity (ton) --- 1 ton --- 1-1/2 ton
Double pull distance, minimum --- 25 in. (635mm) --- 26 in. (660.4mm)
Double pull distance, maximum --- 75 in. (1905mm) --- 76 in. (1930.4mm)
Minimum distance between hooks 13-1/2 in. 20 in. (508mm) 13-1/2 in. 21 in.
Webbing length 3M (9.8ft) 3M (9.8ft) 3M (9.8ft) 3M (9.8ft)
Webbing width 32mm (1-1/4in.) 32mm (1-1/4in.) 41mm (1-5/8in.) 41mm (1-5/8in.)
Handle length 325mm (12.8in.) 325mm (12.8in.) 380mm (15in.) 380mm (15in.)
Handle rotation 360 deg. 360 deg. 360 deg. 360 deg.
Handle effort (gear/leverage ratio) 1:1 1:1 1:1 1:1
Handle material fiberglass fiberglass fiberglass fiberglass
Hook swivel 360 deg. 360 deg. 360 deg. 360 deg.
Frame material carbon steel carbon steel carbon steel carbon steel
Hook material drop forged steel drop forged steel drop forged steel drop forged steel
Web strap material polyester polyester polyester polyester
Paint finish electroplated electroplated electroplated electroplated
Load control friction brake friction brake friction brake friction brake
Net weight 3.38kg (7.5 lb) 4.56kg (10 lb) 4.06kg (9 lb) 5.41kg (11.9 lb)
Specifications in this manual were current at time of publication, but because of our policy o f conti nuo us im pro vem ent ,
JET reserves the right to change specifications at any time and without prior notice, without incurring obligations.
352100 352105 352110 352115
Table 2
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5.0 Features
Figure 5-1: features and rigging (double pull model shown)
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