Parker SAT Series User manual

Single Acting Hydraulic
Telescopic Cylinder
SAT Series Service Manual

Parker Hannifin Corporation
Cylinder Division
Des Plaines, Illinois
www.parker.com/cylinder
Catalog HY18-0060-M1 Single Acting Hydraulic Telescopic Cylinder
SAT Series Service Manual
In line with our policy of continuing product improvement, specifications and information contained
in this catalog are subject to change.
Copyright ©2022 by Parker Hannifin Corporation.
All rights reserved.
PRINTED IN THE U.S.A.
ASSEMBLED IN U.S.A.
WARNING
FAILURE OR IMPROPER SELECTION OR IMPROPER USE OF THE PRODUCTS AND/OR SYSTEMS DESCRIBED HEREIN OR RELATED ITEMS CAN CAUSE DEATH,
PERSONAL INJURY AND PROPERTY DAMAGE.
ThisdocumentandotherinformationfromtheParkerHannifinCorporation,itssubsidiariesandauthorizeddistributorsprovideproductand/orsystemoptionsforfurtherinvestigation
by users having expertise. It is important that you analyze all aspects of your application, including consequences of any failure and review the information concerning the product
or system in the current product catalog. Due to the variety of operating conditions and applications for these products or systems, the user, through its own analysis and testing,
is solely responsible for making the final selection of the products and systems and assuring that all performance, safety and warning requirements of the application are met.
The products described herein, including without limitation, product features, specifications, designs, availability and pricing, are subject to change by Parker Hannifin Corporation
and its subsidiaries at any time without notice.
Offer of Sale
The items described in this document are hereby offered for sale by Parker Hannifin Corporation, its subsidiaries or its authorized
distributors. This offer and its acceptance are governed by provisions stated on a separate page of the document entitled ‘Offer of Sale’.
WARNING!!
Before working on a telescopic cylinder mounted on a truck or trailer unit, use
supports or holding devices that will absolutely prevent the body from accidentally
lowering. Place control valve in the “Lower” position to assure that all pressure has
been relieved from the cylinder.
PROP 65 WARNING
Warning: This product can expose you to chemicals including Lead and Lead Compounds which are known to the State of California to
cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Single Acting Hydraulic Telescopic Cylinder
SAT Series Service Manual
Parker Hannifin Corporation
Cylinder Division
Des Plaines, Illinois
www.parker.com/cylinder
WARNING: This product can expose you to chemicals including Lead and Lead Compounds which are known to the State of
California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
PROP 65 WARNING
Catalog HY18-0060-M1
Table of Contents
3
Genuine Replacement Service Rebuild and Ring Kits 4-5
Servicing 6-11
Installing New Rebuild Kit 12-15
Hydraulic Oil Recommendations 16
Safety Precautions for SAT Cylinders 17-18
Storage and Installation 19
Cylinder Safety Guide 20-21
Offer of Sale 22
Table of Contents

Single Acting Hydraulic Telescopic Cylinder
SAT Series Service Manual
Parker Hannifin Corporation
Cylinder Division
Des Plaines, Illinois
www.parker.com/cylinder
Catalog HY18-0060-M1
WARNING: This product can expose you to chemicals including Lead and Lead Compounds which are known to the State of
California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
PROP 65 WARNING
4
Repair Kits
SAT Rebuild Kits
Contains Symbol 1, 2, 3, 5, 6 & 8
Part Number Cylinder Series
3751807001 SAT53
3751807002 SAT63
3751807003 SAT64
3751807004 SAT73
3751807005 SAT74
3751807006 SAT84
3751807007 SAT85
3751807008 SAT52
3751807009 SAT72
3751807010 SAT75
3751807011 SAT82
3751807012 SAT83
3751807013 SAT62
Rebuild kit includes: wiper, rod seal, rod bear-
ing, piston bearing and static seal for end cap.
WARNING!!
Before working on a telescopic cylinder mounted on a truck or trailer unit, use supports
or holding devices that will absolutely prevent the body from accidentally lowering.
Place control valve in the “Lower” position to assure that all pressure has been relieved
from the cylinder.
Repair Kits
For Standard Parker Single-acting, Dump Body Cylinders.
Parker’s genuine replacement parts are available in
rebuild kits and ring kits. These parts are the same
as originally installed.
As with all hydraulic repairs, be sure your shop is
properly equipped and that the work area is clean.
Plunger
Stage
1st Stage
Sleeve
Cylinder
Main
Barrel
1
2 43

Single Acting Hydraulic Telescopic Cylinder
SAT Series Service Manual
Parker Hannifin Corporation
Cylinder Division
Des Plaines, Illinois
www.parker.com/cylinder
Catalog HY18-0060-M1
WARNING: This product can expose you to chemicals including Lead and Lead Compounds which are known to the State of
California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
PROP 65 WARNING
5
Ring Kits
SAT Ring Kits
Contains Symbol 4, 7, 9 & 10
Ring Kit Number Cylinder Series
3751807014 SAT53
3751807015 SAT63
3751807016 SAT64
3751807017 SAT73
3751807018 SAT74
3751807019 SAT84
3751807020 SAT85
3751807021 SAT52
3751807022 SAT62
3751807023 SAT72
3751807024 SAT75
3751807025 SAT82
3751807026 SAT83
Kit includes Sleeve OD and ID Stop Rings,
and Roll Pins
WARNING!!
Before working on a telescopic cylinder mounted on a truck or trailer unit, use supports
or holding devices that will absolutely prevent the body from accidentally lowering.
Place control valve in the “Lower” position to assure that all pressure has been relieved
from the cylinder.
Ring Kits
For Standard Parker Single-acting, Dump Body Cylinders.
End Cap
Retainer
(3)
End Cap
Retaining
Bolts (8)
5
9
6
8
7
10
PIN EYE SLEEVE
ROLL PIN
GREASE
FITTING
CYLINDER
BODY
MOUNT

Single Acting Hydraulic Telescopic Cylinder
SAT Series Service Manual
Parker Hannifin Corporation
Cylinder Division
Des Plaines, Illinois
www.parker.com/cylinder
Catalog HY18-0060-M1
WARNING: This product can expose you to chemicals including Lead and Lead Compounds which are known to the State of
California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
PROP 65 WARNING
6
Servicing
When a SAT cylinder is overhauled all wiper seals, rod seals, ID wear rings, metallic wear bands,
OD wear bands, and end cap static seals should be replaced. All of these items are included in the
SAT Rebuild kits. It is also recommended to replace the OD and ID extend stop rings, sleeve end
stop rings, and the cross tube retaining roll pins. The stop rings and roll pins are included in the SAT
Ring Kits. (See pages 4and 5for kits and diagrams).
Recommended Tools
The following tools are recommended for servicing the SAT series cylinders to make servicing easier,
safer, and minimize the chances of damaging any of the cylinder components.
Two flat head screwdrivers
(long shank preferred) Dead blow hammer,
preferably 48 oz.
9/16" Socket and
socket wrench
Ball-peen hammer,
12-16 oz. 5/8"-11, Lifting eye Lock ring washer pliers
Vise grip 10"
7/16" Wrench Removable anaerobic
adhesive threadlocker
3/16" pin punch
WARNING!!
Before working on a telescopic cylinder mounted on a truck or trailer unit, use supports
or holding devices that will absolutely prevent the body from accidentally lowering.
Place control valve in the “Lower” position to assure that all pressure has been relieved
from the cylinder.

Single Acting Hydraulic Telescopic Cylinder
SAT Series Service Manual
Parker Hannifin Corporation
Cylinder Division
Des Plaines, Illinois
www.parker.com/cylinder
Catalog HY18-0060-M1
WARNING: This product can expose you to chemicals including Lead and Lead Compounds which are known to the State of
California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
PROP 65 WARNING
7
Servicing
Disassembling the Cylinder
Before disassembling the cylinder, inspect each cylinder sleeve for any sign of gouges, scratches,
dents, bulges, or corrosion. If any of these conditions exist, contact the factory for additional repair
parts or repair instructions.
Note: Make sure to drain cylinder of hydraulic fluid before disassembly.
Caution: Make sure there is no trapped pressure in cylinder before removing the plug from
port.
Remove the pin eye sleeve by removing the grease fitting and the 2 roll pins as shown in figure 1
below.
1) Remove the grease fitting (7/16" wrench)
2) Remove the roll pins by using the 3/16" pin punch and ball peen hammer to drive the roll pins
through to the inside of the pin eye sleeve. Reach into the ID of Sleeve to remove roll pins.
3) Use dead blow hammer to knock the pin eye sleeve through the cylinder body end mount.
Fig.2
Note: cleaning dirt and paint from outside of the pin eye sleeve can help in removal of the sleeve.
Figure 2
Figure 1
PIN EYE SLEEVE
PIN EYE SLEEVE
ROLL PIN
GREASE
FITTING
CYLINDER
BODY
MOUNT

Single Acting Hydraulic Telescopic Cylinder
SAT Series Service Manual
Parker Hannifin Corporation
Cylinder Division
Des Plaines, Illinois
www.parker.com/cylinder
Catalog HY18-0060-M1
WARNING: This product can expose you to chemicals including Lead and Lead Compounds which are known to the State of
California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
PROP 65 WARNING
8
Servicing
Remove the End Cap. See Fig 3 & Fig 4
1) Use 9/16" socket and wrench to remove (6) 3/8" bolts from end cap.
2) Slide the end cap retainer plates toward center of cylinder and pull out.
Note: It might be necessary to tap on back of end cap with the dead blow
hammer provide more clearance between end cap and end cap retainers
before you can slide them out.
3) Tap on plunger end head (Fig. 5) with a dead blow hammer to knock end cap out or
use (2) 3/8"-16 x 3" long bolts threaded into 2 of the cap retainer bolt holes to pull out
end cap.
Caution: End Cap has a tight seal and may break free without warning. Take care to support
the end cap so that if it does break free it is not damaged or fall on anyone’s hands or feet.
3/8" BOLT
END CAP RETAINER END CAP
Figure 4
Figure 5
Figure 3
PLUNGER
PLUNGER END HEAD
5/8" LIFTING
EYE

Single Acting Hydraulic Telescopic Cylinder
SAT Series Service Manual
Parker Hannifin Corporation
Cylinder Division
Des Plaines, Illinois
www.parker.com/cylinder
Catalog HY18-0060-M1
WARNING: This product can expose you to chemicals including Lead and Lead Compounds which are known to the State of
California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
PROP 65 WARNING
9
Remove all nested stages from the main cylinder barrel
Remove the Plunger assembly and all other moving stages from the main barrel by threading the
5/8-11 lifting eye into the bottom of the plunger and pulling all the nested stages out of the main
barrel. See Fig. 5.
Remove all remaining cylinder stages
1) Using a 7/16 inch wrench, remove the grease fitting from the plunger end head. See Fig. 5
2) Thread the 5/8- 11 lifting eye into the back of the plunger assembly. See Fig. 5
3) Remove the sleeve end stop ring from the cylinder stage that is holding in the plunger.
a. You may need to tap the bottom of the plunger with the dead blow hammer to move it
forward enough to have room to remove the stop ring.
b. Use vise grips and a long shank screw driver to pry ring from groove. Pry up on the
vise grips after prying ring from groove. See Fig. 6 and 7.
4) Pull the plunger assembly out from the nested cylinder stages using the
lifting eye.
Note: Use care not to damage plunger OD or the ID of the sleeve as you remove the plunger.
Caution: Rings are under tension and can spring out and cause injury, it is recommended to
wear a face shield.
5) Remove the next sleeve by repeating step 3 above and slide each stage out as the sleeve
end stop rings are removed. Continue repeating until all stages have been removed.
Servicing
Figure 6 SLEEVE LIFT STOP RING
Figure 7

Single Acting Hydraulic Telescopic Cylinder
SAT Series Service Manual
Parker Hannifin Corporation
Cylinder Division
Des Plaines, Illinois
www.parker.com/cylinder
Catalog HY18-0060-M1
WARNING: This product can expose you to chemicals including Lead and Lead Compounds which are known to the State of
California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
PROP 65 WARNING
10
Remove OD Wear Rings and Sleeve Stop Rings, ID wear rings, ID stop rings, wipers, and
rod seals.
1) Remove Sleeve Stop Rings from all sleeves and plunger using the lock ring washer
pliers. See Fig. 8.
Servicing
Figure 8
OD WEAR RING
OD SLEEVE STOP RING
2) Remove the Metallic OD wear ring on the 1st moving stage using the lock ring
washer pliers. See Fig. 9.
Figure 9
OD WEAR BAND
METALLIC
WEAR BAND SLEEVE END STOP RING
SLEEVE OD
STOP RING
END CAP
STATIC SEAL
End Cap
Retainer
(3)
End Cap
Retaining
Bolts (8)