Central Hydraulics 33611 Owner's manual

Central Hydraulics 33611 Owner's manual
Owner’s Manual & Safety Instructions
Save This Manual Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference.
5 TON PULL-BACK RAM
Visit our website at: http://www.harborfreight.com
Email our technical support at: [email protected]
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
Copyright© 1997 by Harbor Freight Tools®. All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
18f
SAFETY WARNINGS AND CAUTIONS
1.
DO NOT USE FOR LIFTING.
8.
2.
KEEP WORK AREA CLEAN.
Cluttered areas invite injuries.
DON’T OVERREACH. Keep proper
footing and balance at all times.
9.
STAY ALERT. Watch what you are
doing. Use common sense. Do not
operate any tool when you are tired.
3.
4.
KEEP CHILDREN AWAY. All children
should be kept away from the work
area. Don’t let them handle the tool.
DO NOT ASSEMBLE OR OPERATE
THIS TOOL IF UNDER THE
INFLUENCE OF ALCOHOL OR
DRUGS. Read warning labels on
prescriptions to determine if your
judgment or reflexes are impaired while
taking drugs. If there is any doubt, do
not attempt to assemble or operate.
5.
AVOID MOVING PARTS WHILE
USING THE PULL-BACK RAM. Once
unit is set in place keep fingers and
hands away from contact areas. If unit
needs to be moved, release pump
pressure, move, and resume pumping.
6.
USE EYE PROTECTION.
Wear ANSI-approved impact safety
goggles. Goggles are available
from Harbor Freight Tools.
7.
10. 10,000 LB. LIMIT. Do not operate
beyond rated capacity.
11. REPLACEMENT PARTS AND
ACCESSORIES. When servicing,
use only identical replacement
parts. Only use accessories
intended for use with the Pull Back
Ram. Approved accessories are
available from Harbor Freight Tools.
12. STORE IDLE EQUIPMENT. When
not in use, the Pull Back Ram should
be stored in a dry location to reduce
rust. For safety, store the Pull Back
Ram in a locked cabinet, out of reach
of children. During long term storage,
coat the exposed chrome area of the
Ram with a protective lubricant (such as
silicon spray) to prevent rust damage
13. KEEP COUPLER VALVES
PROTECTED WHEN NOT IN USE.
DRESS SAFELY. Protective gloves and
Dust caps are included for all coupler
non-skid footwear or safety shoes are
valves and should be screwed in when
recommended when working with and
not in use to keep the equipment clean.
operating the Ram. Don’t wear loose
clothing or jewelry. They can get caught
in moving parts. Also, wear a protective
hair covering to prevent long hair from
getting caught in the Pull Back Ram.
Page 2
For technical questions, please call 1-888-866-5797.
Item 33611
ASSEMBLY
1.
This product must be used with a
hydraulic pump and hydraulic hose,
both sold separately.
Pump
Hose
End
Plug (14)
Figure B: Connecting Hose
3.
Securely screw the hydraulic
pump hose (not included) into the
Coupler as shown in Figure B.
4.
Refer to the Hydraulic Pump instruction
manual for pump assembly instructions.
Figure A: Removing End Plug
2.
Unscrew and save the End
Plug located on the end of the
Coupler as shown in Figure A.
Item 33611
For technical questions, please call 1-888-866-5797.
Page 3
OPERATION
The Ram may be used in a horizontal
position. Its Hooks can turn to
hook from various angles.
3.
WARNING! Do not use for lifting.
1.
Refer to the Hydraulic Pump instruction
manual for pump operation.
2.
Position the Hydraulic Pump on a stable 4.
surface close to the pulling area.
5.
Connect one Hook to the object to
be moved and the other Hook to a
stable base as shown in Figure C.
A chain or strap may be used on either
side to provide a hooking surface.
Any chains or straps used must be
rated to support the pulling weight.
Slowly apply pressure to the Ram
using the Pump. Use caution; watch
for damage to stressed areas and
ensure personal safety at all times.
When the object has reached the
desired position, make sure it is stable
and slowly release pressure to the Ram.
If the object is not stable, affix it in place
before releasing pressure to the Ram.
Chain
Strap
Figure C: Connecting Chain and Strap
Page 4
For technical questions, please call 1-888-866-5797.
Item 33611
CARE AND MAINTENANCE
1.
Keep all moving parts well lubricated.
Using a high quality lubricating oil,
coat the Ram (23) before every use.
Item 33611
2.
Occasionally the Ram will need to be
purged of air (bled). The symptoms
will include: slow response to pumping,
a spongy feeling to pumping, the Ram
not compressing as far as it should,
and a loss of pulling power. Bleeding
the ram requires specialized tools
and procedures. Only a qualified
technician should bleed the Ram.
For technical questions, please call 1-888-866-5797.
Page 5
PARTS LIST
Part
1
2
3
4
5
6
7
8
9
10
11
12
13
Description
Upper Hook
Nut
Hex Screw
Spring
Shaft
Nut
O-Ring
O-Ring
Spindle Screw
Spring
Valve
Oil Ring
O-Ring
Qty
Part
1
1
1
1
1
1
1
2
1
1
1
1
1
14
15
16
17
18
19
20
21
22
23
24
25
Description
End Plug
Connection Nut
Coupler
Bushing
Retaining Ring
O-Ring
U-Type Packing
Collar
Nut
Ram
Cylinder
Lower Hook
Qty
1
1
1
1
1
1
1
1
1
1
1
1
PLEASE READ THE FOLLOWING CAREFULLY
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY
DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR
DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT
HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS
QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR
DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE
UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS, AND NOT BY THE BUYER. THE BUYER
ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL
PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION
OF REPLACEMENT PARTS THERETO.
Page 6
For technical questions, please call 1-888-866-5797.
Item 33611
DIAGRAM
Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts.
If product has no serial number, record month and year of purchase instead.
Record Product’s Serial Number Here:
Note:
Note:
Page 7
For technical questions, please call 1-888-866-5797.
Item 33611
LIMITED 90 DAY WARRANTY
Harbor Freight Tools Co. makes every effort to assure that its products meet high
quality and durability standards, and warrants to the original purchaser that this product
is free from defects in materials and workmanship for the period of 90 days from the
date of purchase. This warranty does not apply to damage due directly or indirectly,
to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities,
criminal activity, improper installation, normal wear and tear, or to lack of maintenance.
We shall in no event be liable for death, injuries to persons or property, or for incidental,
contingent, special or consequential damages arising from the use of our product.
Some states do not allow the exclusion or limitation of incidental or consequential
damages, so the above limitation of exclusion may not apply to you. THIS WARRANTY
IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED,
INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS.
To take advantage of this warranty, the product or part must be returned to us
with transportation charges prepaid. Proof of purchase date and an explanation
of the complaint must accompany the merchandise. If our inspection verifies
the defect, we will either repair or replace the product at our election or we may
elect to refund the purchase price if we cannot readily and quickly provide you
with a replacement. We will return repaired products at our expense, but if we
determine there is no defect, or that the defect resulted from causes not within the
scope of our warranty, then you must bear the cost of returning the product.
This warranty gives you specific legal rights and you may also
have other rights which vary from state to state.
3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • 1-888-866-5797
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