WARNINGS AND CAUTIONS ...................................................................................................................................2
SPARE PARTS KIT....................................................................................................................................................2
BEFORE STARTING .................................................................................................................................................2
SERVO MOTOR REMOVAL...................................................................................................................................3
BOTTOM COVER AND LUBE REMOVAL..............................................................................................................3
PRIOR TO REASSEMBLY .....................................................................................................................................5
SETTING THE CAM ...............................................................................................................................................7
OIL SEAL INSTALLATION ......................................................................................................................................8
SEAL INSTALLATION.............................................................................................................................................8
SERVO MOTOR INSTALLATION ...........................................................................................................................8
HOW TO ORDER PARTS..........................................................................................................................................9
REQUIRED INFORMATION ...................................................................................................................................9
TO ORDER PARTS ................................................................................................................................................9
115RSD PARTS LIST ......................................................................................................................................11-13
Page 3
INTRODUCTION
This service manual pertains to the disassembly and assembly of CAMCO’s RSD servo mechanical drive MODEL
115RSD.
The manual is to be used in conjunction with the General Service Manual which describes the lubrication and
general maintenance of CAMCO Index Drives.
An exploded view illustration of the index drive is included in this manual. The procedures in this manual
reference the item numbers of this illustration.
Also included is a complete Parts List for your convenience in identifying and ordering spare or replacement parts.
Some users of index drives have the facilities and trained personnel to accomplish service repair. You must
determine the extent to which intricate servicing should be done in your facility. When in doubt, CAMCO
recommends that CAMCO trained servicemen make the repairs.
WARNINGS AND CAUTIONS
Statements in this manual preceded by the words WARNING or CAUTION and printed in italics are very
important. We recommend you take special notice of these during service or repair.
WARNING
Means there is the possibility of personal injury to yourself or others.
CAUTION
Means there is the possibility of damage to the CAMCO unit.
SPARE PARTS KIT
CAMCO offers a Spare Parts Kit for all CAMCO index drive models CAMCO builds. These kits include bearings,
shims and cam followers. These are components that will most likely require replacement during repair of your
index drive.
A complete list of components supplied in the Spare Parts Kit can be found in the Bill of Materials in this manual.
An asterisk behind the item number indicates that the part is supplied with the Spare Parts Kit.
BEFORE STARTING
Before starting disassembly of your CAMCO unit, you should read and review the following instructions. These
provide important information on parts and procedures necessary to successfully complete your repair.
NOTE: Numbers in these instructions refer to the Assembly Drawing on page 10 and the Parts List on
pages 11-13.
Comply with all Warnings and Cautions.
Read the “Trouble Shooting Guide” section of your General Service Manual before disassembling CAMCO units.
CAMCO recommends returning defective equipment for inspection and repair whenever possible.
®
CAMCO uses Permabond
difficult to remove, apply heat to the screw and remove while still warm.
adhesive to secure all screws and setscrews. If you encounter a fastener that is
2
Page 4
DISASSEMBLY
GENERAL
Remove all accessory equipment such as clutches,
reducers, and sprockets.
SERVO MOTOR REMOVAL
Fig.1Servomotorremoval
A. Loosen the screws (23) of servo motor
adapter (22).
B. Remove screws (23), servo motor, and shaft
collar (13) from input shaft.
FOLLOWER WHEEL REMOVAL
A. Remove output bearing retainer (6) and shims (5)
from housing (1).
NOTE: Keep shims with retainer. You will be asked
to reinstall or replace with the same shim thickness
during assembly.
B. Remove quad seal (27) from output bearing
retainer (6).
C. Remove follower wheel (4) from housing (1).
D. Remove shims (5) from housing (1).
NOTE: Keep shims with follower wheel. You will be
asked to reinstall or replace with the same shim
thickness during assembly.
INSPECTION OF CAM FOLLOWERS
Inspect cam followers (25) for damage or radial
looseness. Looseness should not exceed 0.001
inch. Do not confuse radial looseness with axial
endplay. Endplay will be between 0.03 and 0.06 inch
as a normal condition. If it exceeds 0.06 inch, it may
require replacement.
NOTE: Generally, cam followers are replaced as
added insurance against eventual failure.
BOTTOM COVER AND LUBE REMOVAL
Fig.2Bottomcoverandluberemoval
A. With housing (1) turned upside down,
remove screws (1a) and dowel pins (1b)
and bottom cover.
B. Flush entire unit with a solvent to remove grease
from cam compartment.
FOLLOWER REMOVAL
Fig.3Followerremoval
A. Apply heat to setscrews (31) and remove the
setscrews while still warm.
B. Turn the follower wheel (4) over to remove steel
balls.
C. Threaded holes have been provided in the ends
of the follower (25) for ease of removal. Use a
3
Page 5
slide hammer or simple self-made pull tool. The
self-made tool consists of a short piece of round
tubing large enough to clear the follower diameter
and a small flat bar with a clearance hole large
enough to insert a capscrew of equal thread size
as the follower pull hole. Slip the tube over the
follower, place the bar over the tube, and thread
the capscrew into the follower. Tightening the
capscrew will remove the follower.
D. Check the follower holes for roundness. These
holes may be elongated due to overloads
and jams.
FOLLOWER WHEEL BEARING REMOVAL
thickness during assembly.
F. Remove four screws (29a) from second
cartridge (12).
G. Tap on the opposite end of the input shaft (15) to
loosen bearing cartridge (12). Remove the
cartridge and shims (5).
NOTE: Keep shims with bearing cartridge. You will
be asked to reinstall or replace with the same shim
thickness during assembly.
H. Remove input shaft (15) with cam (16) from
housing (1). If either the input shaft or cam need
to be replaced, replace both items.
A. Remove all the followers (25) as described in the
last section.
B. Apply heat to screws (28) and remove the screws
with washers (24) while still warm.
C. Remove bearing (3) from follower wheel (4).
INPUT SHAFT/CAM REMOVAL
A. Rotate the input shaft (15) and inspect all parts for
wear or damage. Endplay in the input shaft is not
permissible.
B. Match mark cartridges (11, 12) relative to the
housing (1). These must be reinstalled in the
same side and position since they are eccentric.
C. Remove the pull dowels (29b) from both bearing
cartridges (11, 12).
D. Remove four screws (29a) from first
cartridge (11).
E. Tap on the opposite end of the input shaft (15) to
loosen bearing cartridge (11). Remove the
cartridge and shims (5).
NOTE: Keep shims with bearing cartridge. You will
be asked to reinstall or replace with the same shim
I. Remove bearing washers (24) and thrust bearing
(18) from input shaft (15).
BEARING CARTRIDGE DISASSEMBLY
Fig.4Bearingcartridgedisassembly
A. Use a puller to remove bearing from bearing
cartridges (11, 12).
B. Remove o-ring (10) from bearing cartridges
(11, 12).
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Page 6
ASSEMBLY
PRIOR TO ASSEMBLY
A. Clean and deburr all parts before reassembling.
B. Follow tightening torque and Permabond
recommendations as outlined in the General
Service Manual.
INPUT SHAFT/CAM REASSEMBLY
Fig.5Inputshaft/camreassembly
A. Apply anti-seize lubricant to the end of the shaft
(15) with the smaller diameter.
B. Heat cam (16) to 250 degrees prior to installation.
C. Place cam (16) on an arbor press and press shaft
(15) in until bottomed.
FOLLOWER WHEEL REASSEMBLY
Fig.6Followerwheelreassembly
A. Apply anti-seize lubricant to both follower wheel
(4) and bore of the bearing (3).
B. Using an arbor press and adaptor fixture, press
bearing (3) onto the follower wheel (4) until it is
seated. Heat may be applied to bearing if necessary.
C. Check cam followers (25) to make sure they
spin freely.
D. Install capscrews (28) with washers (24) using
Permabond thread-locking liquid adhesive as
recommended in the General Service Manual.
D. Place cam (16) on its side until cool to the touch.
1. Remove shipping o-ring from the stud of cam
follower (25). This o-ring is used only to hold
cam follower together.
2. Apply anti-seize lubricant to holes in follower
wheel (4).
3. Cam followers require use of an insertion
gage CAMCO Part Number 99A73565000000
for proper installation.
a. Place insertion gage CAMCO Part
Number 99A73565000000 around cam
follower (25).
b. Press cam follower (25) onto follower
wheel (4) to the position prescribed by the
gage. If pressed too far, the follower will
not turn freely.
4. Install setscrews (31) using Permabond
thread-locking liquid as recommended in the
General Service Manual.
5. Install remaining followers (25) in the
same manner.
5
Page 7
FOLLOWER WHEEL INSTALLATION
Fig.7Followerwheelinstallation
SETTING INPUT SHAFT/CAM
BEARING PRELOAD
A. Loosen either cartridge (11, 12) so that follower
wheel (4) has a small amount of play.
B. Position housing (1) on a work bench with
opening for cover facing up. Create temporary
legs with screws to hold housing.
C. Install shims (5) in housing (1). It is preferable to
install the same shims that were removed from
the housing during disassembly; if that is not
possible, use shims of equivalent thickness.
D. Insert follower wheel (4) down through opening of
housing (1).
E. Apply a bead of white silicone on the surface
where output bearing retainer (6) will rest.
F. Install output bearing retainer (6) with shims (2). It
is preferable to install the same shims that were
removed during disassembly; if that is not
possible, use shims of equivalent thickness.
G. Install and tighten capscrews (29a).
H. Tighten cartridges (11,12).
BEARING CARTRIDGE REASSEMBLY
A. Coat the outside of bearing and bore of the
bearing cartridges (11, 12) with anti-seize
lubricant.
B Using an arbor press, install bearing into bearing
cartridges (11, 12). The rounded edge of bearing
should be pressed into cartridge.
Fig.8Settinginputshaft/cambearingpreload
A. Position housing (1) on a work bench with
opening for bottom cover facing up. Create
temporary legs with screws to hold housing.
B. Apply EXP 222 grease to bearings
(18, 19, 20 and 21).
C. Install first cartridge (11) into the same side and
position as disassembled. It is preferable to
install the same shims that were removed during
disassembly; if that is not possible, use shims of
equivalent thickness.
D. Install and tighten screws (29a).
E. Insert input shaft (15) into housing (1) so that
shaft orientation is the same as before
disassembly.
F. Apply EXP 222 grease in bearing.
G. Install second cartridge (12) in the same position
as disassembled. It is preferable to install the
same shims that were removed during
disassembly; if that is not possible, use shims of
equivalent thickness.
H. Install and tighten screws (29a).
I. Rotate shaft (15) and check preload. There should
be no endplay and a small amount of drag should
be felt from preloading bearings—add or remove
shims (14) as necessary to obtain this condition. In
rare instances, it may be necessary to machine the
cartridge if all shims have been removed and
endplay still exists.
NOTE: The same amount of shims should be added
or removed from both cartridges.
6
Page 8
SETTING THE CAM
Fig.9Settingthecam
both sides and rotate tops of cartridges
(11, 12) to slightly preload the loosest dwell.
Tighten screws (29a) on both sides.
4. Rotate the shaft (15) for one full turn of the
output shaft. You should feel a constant
torque or effort to turn the shaft. If there is not,
remove follower wheel (4) and adjust shims
(14) to move follower wheel in or out.
C. Match mark cartridges with housing to retain
proper adjustment.
D. Final assemble as follows:
1. Remove screws (1a).
2. Remove output bearing retainer (6) and shims
(2) from housing (1).
NOTE: Keep shims with output bearing retainer.
CAUTION: This mechanism is designed to operate
with adjacent followers in close contact along their
entire width with the surface of the cam. Unless this
condition is achieved by proper installation, the
mechanism will not transmit its rated load. Serious
damage to the cam and output shaft will occur.
A. Apply Permatex Prussian Blue sealant to entire
cam (16) track.
IMPORTANT: The following procedure is very
important and can be difficult if not performed by a
trained and experienced service technician.
B. Rotate input shaft (15) slowly with a small hand
crank to ensure that:
1. Both followers are in contact with cam rib.
Look for the removal of all bluing in equal
amounts on both sides of cam. If bluing
removal is uneven, loosen screws (29a) on
both cartridges (11 and 12) and rotate tops of
cartridges (11, 12) until followers (25) are in
contact. Tighten screws (29a).
2. You should not encounter unusual resistance
in motion. The bluing pattern should be
removed evenly on either side of the cam rib
or tooth. If the patch of bluing is worn off the
outside of the cam rib on one side of the cam
(16) and not the other, remove cartridges (11,
12) and shift shims (14) from one cartridge to
the other so that the cam is shifted 0.002 to
0.005 inches in the direction of the worn
side. Do not overshift cam (16) or knocking
will occur.
3. There should be no looseness or backlash of
the output shaft or flange at any point of the
rotation. If there is, loosen screws (29a) on
3. Remove follower wheel (4) from
housing (1).
4. Remove shims (5) from follower
wheel (4).
NOTE: Keep shims with follower wheel.
5. Remove first cartridge (11) and
shims (14).
6. Lightly grease and install o-ring (10) on
cartridge (11).
7. Install shims (14) on cartridge (11).
8. Apply EXP 222 grease on o-ring (10) and its
mating surface on housing (1).
9. Remove second cartridge (12) and
shims (14).
10. Install o-ring (10) on cartridge (12).
11. Install shims (14) on cartridge (12).
12. Apply EXP 222 grease on
o-ring (10) and its mating surface on
housing (1).
13. Install cartridge (11, 12), install screws
(29a), align match marks to obtain proper
cam setting, tighten screws.
14. Install roll pins (29b).
15. Hand pack bearing (3) with EXP 222 grease.
Wipe off excessive grease.
16. Install seal ring (9) in groove of follower
wheel (4).
17. Apply EXP 222 grease on seal ring (9) and
7
Page 9
its mating surface on center post (7).
BOTTOM COVER INSTALLATION
18. Install shims (5) in housing (1).
19. Insert follower wheel (4) down through
opening of housing (1).
20. Install quad ring (27) in groove of output
bearing retainer (6).
21. Apply EXP 222 grease on quad ring (27)
and its mating surface on follower wheel (4).
22. Apply a bead of silicone around follower
wheel opening of housing (1).
23. Install shims (5) on housing (1).
24. Apply a bead of silicone under output
bearing retainer (6).
25. Install output bearing retainer (6).
26. Install screws (32) using Permabond thread
locking liquid as recommended in the
General Service Manual.
27. Wipe off all excess silicone.
A. Install two dowel pins (1b) in the cover for
alignment.
B. Apply a bead of silicone around bottom cover
opening of housing and install bottom cover.
C. Install screws (1a) using Permabond thread
locking liquid as recommended in the
General Service Manual.
SEAL INSTALLATION
OIL SEAL INSTALLATION
Install new oil seal as described in the General
Service Manual.
LUBRICATION
Fig.10Lubrication
With housing (1) upside down, fill housing with 16
oz. of EXP 222 grease, so that grease is level with
top of cam followers (25).
Fig.11Sealinstallation
A. Apply EXP 222 grease to outside of seal
(9, 26).
B. Install seal around center post (7), taking
care to depress it evenly so that rubber seal
does not fold.
SERVO MOTOR INSTALLATION
A. Position clamp collar (13) on input shaft (15). The
collar should be positioned so collar screw will be
accessible through opening in mounting plate.
B. Position mounting plate and servo motor on
housing (1).
C. Working through opening in mounting plate,
tighten shaft collar screw (29).
D. Install motor mounting screws (23) using
Permabond thread locking liquid as
recommended in the General Service Manual.
8
Page 10
HOW TO ORDER PARTS
Please refer to the parts list shown in this manual. This parts list is for a standard RSD rotary servo drive.
If you feel your unit is nonstandard, or you are in doubt, contact DE-STA-CO’s CAMCO customer service at
(847) 459-5200 and request a Bill of Material for your specific unit based on serial number. DE-STA-CO
maintains records on all units for a period of 10 years.
You may order parts per the standard Parts List even if your unit is nonstandard. CAMCO’s customer
service representatives will review the closed order file based on the following information and supply you
with the correct part.
REQUIRED INFORMATION
1. Serial number (located on name plate)
2. Model number (located on name plate)
3. Customer name (original purchaser of drive)
4. Approximate date of purchase
5. Original purchase order number (if available)
TO ORDER PARTS
Contact CAMCO’s Order Entry Department in Wheeling, Illinois:
• Phone (847) 459-5200
• FAX (847) 459-3064
1. Describe the parts required and provide the 14-digit part number listed in the standard Bill of Material or the
Special Bill of Material pertaining to your unit. Tell your customer service representative if you are using the
standard or Special Bill of Material.
2. Provide as much the above required information as possible.
WARRANTY/NON-WARRANTY INFORMATION
ON WARRANTY
DE-STA-CO will send replacement parts freight prepaid via practical means.
DE-STA-CO will issue a returned material authorization (RMA) number for the return of defective parts for
inspection. DE-STA-CO will bill the customer for repair parts. When inspection of the returned parts has been
completed and determined to be a warranty problem, DE-STA-CO will issue a credit to the customer for the
repair parts and freight charges.
ON NON-WARRANTY
Replacement or spare parts, with approved credit, are sent F.O.B. to our plant in Wheeling, Illinois.
9
Page 11
CAMCO RSD ROTARY SERVO DRIVE – 115RSD
9326
5
4
8
3
17
11
14
18
20
24
2
7
1
16151921
12
13
22
23
25
10
28
1a
1b
1
30
29a
29a
31
26
27
33
10
14
29b
29b
10
Page 12
115RSD PARTS LIST
115RSD WITH FLANGED OUTPUT AND THRU-HOLE
ITEM
11 XCD93148001002MACH HSG ASSY, 115RSD
1a995A33040190000MSHCS M6-1 X 20L
1b295A38175040000DOWEL PIN 6mm X 20mm
21 XCB92193018800SHIM, OUTP BRG .002 IN
31 86A27251000000OUTPUT BEARING
41 XCD93276014016FLWR WHL 16H20 (FOR 4:1 CAM)
52 XAB75076018800SHIM, OUTP CART .002 IN
61 XCC93188000000OUTPUT BRG RETAINER
71 XCC91942000000CENTER POST 115RSD
81 XCA93163000000LABEL 115RSD
91 84C65421440000OIL SEAL, OUTPUT
10284B68148040000O-RING, INPUT CART
111XCB93165003002CART, INP ECC CLOSED
121XCC93164003002CART, INP ECC OPEN
13199A77546060000CLAMP COLLAR MCL-25-F
142XCA93202010000SHIM, INP CART .002 IN
151XCB93175007001SHAFT INP SE, 115RSD
161XCB93252005002CAM MACH 115RSD 4:1
QTYPART NUMBERDESCRIPTION
1XCB92193028800SHIM, OUTP BRG .003 IN
1XCB92193038800SHIM, OUTP BRG .005 IN
2XCB92193048800SHIM, OUTP BRG .010 IN
1XCD91947024015FLWR WHL 15H24 (FOR 5:1 CAM)
1XCD91947044018FLWR WHL 18H24 (FOR 6:1 CAM)
1XCD91947034016FLWR WHL 16H24 (FOR 8:1 CAM)
1XCD91947044018FLWR WHL 18H24 (FOR 9:1 CAM)
1XCD91947014012FLWR WHL 12H24 (FOR 12:1 CAM)
1XCD91947024015FLWR WHL 15H24 (FOR 15:1 CAM)
1XCD91947034016FLWR WHL 16H24 (FOR 16:1 CAM)
1XCD91947044018FLWR WHL 18H24 (FOR 18:1 CAM)
1XAB75076028800SHIM, OUTP CART .003 IN
1XAB75076038800SHIM, OUTP CART .005 IN
1XAB75076048800SHIM, OUTP CART .010 IN
2XCA93202020000SHIM, INP CART .003 IN
2XCA93202030000SHIM, INP CART .005 IN
2XCA93202040000SHIM, INP CART .010 IN
1XCB93255005002CAM MACH 115RSD 5:1
1XCB93256005002CAM MACH 115RSD 6:1
11
Page 13
115RSD WITH FLANGED OUTPUT AND THRU-HOLE (CONTINUED)
1XCB93251005002CAM MACH 115RSD 8:1
1XCB93257005002CAM MACH 115RSD 9:1
1XCB93258005002CAM MACH 115RSD 12:1
1XCB93260005002CAM MACH 115RSD 15:1
1XCB91609005002CAM MACH 115RSD 16:1
1XCB93261005002CAM MACH 115RSD 18:1
171XCB93189000000CLOSED INPUT COVER
18186A74373030000INP NEEDLE BRG ASSY
286A74373040000INP THRUST WASHER
19186A74373120000INP NEEDLE BRG ASSY
286A74373130000INP THRUST WASHER
20186A74372020000INP NEEDLE BRG HK2012
21186A74372070000INP NEEDLE BRG HK3012
221XCC93160000000SERVO MTR ADAPTER
23495A33040240000MSHCS M6-1 X 45L
24695A26021220000WASHER, HARDENED 1/4
251682C33150110003CAM FLWR H20 (FOR 4:1 CAM)
1582C33150120003CAM FLWR H24 (FOR 5:1 CAM)
1882C33150120003CAM FLWR H24 (FOR 6:1 CAM)
1682C33150120003CAM FLWR H24 (FOR 8:1 CAM)
1882C33150120003CAM FLWR H24 (FOR 9:1 CAM)
1282C33150120003CAM FLWR H24 (FOR 12:1 CAM)
1582C33150120003CAM FLWR H24 (FOR 15:1 CAM)
1682C33150120003CAM FLWR H24 (FOR 16:1 CAM)
1882C33150120003CAM FLWR H24 (FOR 18:1 CAM)
26184C65421080000OIL SEAL, INPUT
27184A67421830000QUAD RING OUTPUT
28695A33040170000MSHCS M6-1 X 12L
29a895A51911120000MBHCS M5-0.8 X 16L
29b295A26023250000ROLL PIN 1/8 X 5/8
30495A33040180000MSHCS M6-1 X 16L
31*95A33041110000SET SCREW M4-0.7 X 6L
32895A51910330000MSHCS M4-0.7 X 20L
33495A33040190000MSHCS M6-1 X 20L
* Use same quantity as cam followers (Item 25)
12
Page 14
115RSD EXTERNAL LOCKING ASSEMBLY 30/40MM BORE
ITEMQTYPART NUMBERDESCRIPTION
1695A33040170000SHCS M6-1 X 12L
22 95A38175060000DOWEL PIN 6MM X 24MM
31 XCC93273008910115RSD SD ADAPTER W/30MM BORE
1XCC93275008910115RSD SD ADAPTER W/40MM BORE
41 97A40711080000LOCKING ASSEMBLY EXT 30MM
197A40711090000LOCKING ASSEMBLY EXT 40MM
115RSD INTERNAL LOCKING ASSEMBLY 30MM BORE
ITEM
16 95A33040170000SHCS M6-1 X 12L
22 95A38175060000DOWEL PIN 6MM X 24MM
31 XCC93271000000115RSD SD ADAPTER 30MM
41 97A9328601000030X55 LOCKING ASSEMBLY
QTYPART NUMBERDESCRIPTION
13
Page 15
NOTES
14
Page 16
CAMCO & FERGUSON Products
Automation
1444 South Wolf Road
Wheeling, IL 60090
USA
Ph: 847-459-5200
Toll-free: 800-645-5200
Fax: 847-459-3064
camco@destaco.com
www.camcoindex.com
DE-STA-CO Europe
Germany
+49-6171-705-0
europe@destaco.com
DE-STA-CO Asia
Thailand
+66-2-326-0812
info@destaco.com
ISO 9001:2000 Registered
DE-STA-CO Headquarters
Auburn Hills, MI USA
248-836-6700
marketing@destaco.com
www.destaco.com
DE-STA-CO South America
Brazil
0800-124070
samerica@destaco.com