Martin EVO User manual

EVO®
Return Roller
Operator’s Manual
M3796
Go to EVO®Return Roller web page

Important
MARTIN ENGINEERING HEREBY DISCLAIMS ANY LIABILITY FOR: DAMAGE DUE TO
CONTAMINATION OF THE MATERIAL; USER’S FAILURE TO INSPECT, MAINTAIN AND TAKE
REASONABLE CARE OF THE EQUIPMENT; INJURIES OR DAMAGE RESULTING FROM USE OR
APPLICATION OF THIS PRODUCT CONTRARY TO INSTRUCTIONS AND SPECIFICATIONS
CONTAINED HEREIN. MARTIN ENGINEERING’S LIABILITY SHALL BE LIMITED TO REPAIR
OR REPLACEMENT OF EQUIPMENT SHOWN TO BE DEFECTIVE.
Observe all safety rules given herein along with owner and Government standards and regulations. Know
and understand lockout/tagout procedures as defined by American National Standards Institute (ANSI)
z244.1-1982, American National Standard for Personnel Protection - Lockout/Tagout of Energy Sources -
Minimum Safety Requirements and Occupational Safety and Health Administration (OSHA) Federal
Register, Part IV, 29 CFR Part 1910, Control of Hazardous Energy Source (Lockout/Tagout); Final Rule.
The following symbols may be used in this manual:
DANGER
!
Danger: Immediate hazards that will result in severe personal injury or death.
WARNING
!
Warning: Hazards or unsafe practices that could result in personal injury.
CAUTION
!
Caution: Hazards or unsafe practices that could result in product or property damages.
IMPORTANT
Important: Instructions that must be followed to ensure proper installation/operation of equipment.
NOTE
Note: General statements to assist the reader.

Martin Engineering M3796-05/12 i EVO®Return Roller
Table of Contents
Section Page
List of Figures and Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ii
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Materials required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Before Installing Return Roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installing Return Roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Installing EVO®Return Roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
After Installing Return Roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Weekly Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Table of Contents

Martin Engineering M3796-05/12 ii EVO®Return Roller
List of Figures
Figure Title Page
1EVO
®Return Roller, UCRR-007000-XXX . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2 Conveyor Products Warning Label, P/N 23395 . . . . . . . . . . . . . . . . . . . . . . . . . 13
3 Pinch Point Warning Label, P/N 30528 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4EVO
®Return Roller Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
List of Tables
Table Title Page
I Part Numbers for EVO®Return Roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
List of Figures and Tables

Martin Engineering M3796-05/12 1EVO®Return Roller
Introduction
General The EVO®Return Roller is a pivoting track-mounted return idler that allows
for safe, quick, and simple one-sided servicability and roll replacement. The
track-mounted design reduces the risk of injury and allows replacement of the
roll in a matter of seconds.
References The following documents are referenced in this manual:
• American National Standards Institute (ANSI) z244.1-1982, American
National Standard for Personnel Protection - Lockout/Tagout of Energy
Sources - Minimum Safety Requirements, American National Standards
Institute, Inc., 1430 Broadway, New York, NY 10018.
• Federal Register, Volume 54, Number 169, Part IV, 29 CFR Part 1910,
Control of Hazardous Energy Source (Lockout/Tagout); Final Rule,
Department of Labor, Occupational Safety and Health Administration
(OSHA), 32nd Floor, Room 3244, 230 South Dearborn Street,
Chicago, IL 60604.
Materials required Only standard hand tools are required to install and service this equipment.
Safety All safety rules defined in the above documents and all owner/employer safety
rules must be strictly followed when working on the belt cleaner.
DANGER
!
Do not touch or go near the conveyor belt or conveyor
accessories when the belt is running. Your body or clothing
can get caught and you can be pulled into the conveyor,
resulting in severe injury or death.
DANGER
!
Before installing, servicing, or adjusting the conveyor
equipment, turn off and lock out/tag out all energy sources to
the conveyor and conveyor accessories according to ANSI
standards. Failure to do so could result in serious injury or
death.
Introduction

Martin Engineering M3796-05/12 2EVO®Return Roller
DANGER
!
If this equipment will be installed in an enclosed area, test the
gas level or dust content before using a cutting torch or
welding. Using a torch or welding in an area with gas or dust
may cause an explosion resulting in serious injury or death.
WARNING
!
Before using a cutting torch or welding the chute wall, cover
the conveyor belt with a fire retardant cover. Failure to do so
can allow the belt to catch fire.
WARNING
!
Remove all tools from the installation area and conveyor belt
before turning on the conveyor. Failure to do so can cause
serious injury to personnel or damage to the belt and
conveyor.
Introduction

Martin Engineering M3796-05/12 3EVO®Return Roller
Before Installing Return Roller
IMPORTANT
The delivery service is responsible for damage occurring in
transit. Martin Engineering CANNOT enter claims for
damages. Contact your transportation agent for more
information.
1. Inspect shipping container for damage. Report damage to delivery service
immediately and fill out delivery service’s claim form. Keep any damaged
goods subject to examination.
2. Remove EVO®Return Roller assembly from shipping container.
3. If anything is missing contact Martin Engineering or a representative.
WARNING
!
Before installing equipment, turn off and lock out/ tag out all
energy sources to the conveyor and conveyor accessories
according to ANSI standards. Failure to do so could result in
serious injury or death.
4. Turn off and lock out/tag out energy source according to ANSI standards
(see “References”).
DANGER
!
If this equipment will be installed in an enclosed area, test the
gas level or dust content before using a cutting torch or
welding. Using a torch or welding in an area with gas or dust
may cause an explosion resulting in serious injury or death.
5. If using a cutting torch or welding, test atmosphere for gas level or dust
content. Cover conveyor belt with fire retardant cover.
Before Installation

Martin Engineering M3796-05/12 4EVO®Return Roller
Installing Return Roller
Installing EVO®
Return Roller
1. Remove existing return idler and mounting brackets.
2. Mark holes for hanger tubes opposite of each other and perpendicular to
belt.
3. Drill or torch holes into stringer.
4. Install hanger tube (B) on far side stringer using cap screws, washers, and
nuts (A), but do not tighten.
5. Slide pivoting weldment (C) onto hanger tube (B).
90°
C
L
A. Cap Screw, Washers, and Nut (2 used) B. Hanger Tube C. Pivoting Weldment
Installation

Martin Engineering M3796-05/12 5EVO®Return Roller
6. Install lanyard and snap lock pin (E) on hanger tube (D).
7. Slide hanger tube (D) into pivoting weldment (C).
8. Attach hanger tube (D) to stringer using cap screws, washers, and nuts
(A), but do not tighten.
9. Center pivoting weldment (C) on belt and tighten set screws (F).
10. Slide roll assembly (H) on rotating weldment (G). Make sure handle (J)
is located on operator side of conveyor.
11. Insert snap lock pin (E) into rotating weldment to secure roll assembly.
12. Rotate roll assembly into position and lower handle (J).
A. Cap Screw, Washers, and Nut (2 used)
D. Hanger Tube
C. Pivoting Weldment
E. Snap Lock Pin and Lanyard
F. Set Screws (4 used)
G. Rotating Weldment H. Roll Assembly J. Handle
Installation

Martin Engineering M3796-05/12 6EVO®Return Roller
NOTE
Do not tighten cap screws (L) into hanger bar. Handle (J) must
be able to be raised when replacing roll.
13. Loosen nuts (K) and adjust cap screws (L) to hold roll assembly
perpendicular to belt.
14. Tighten nuts (K).
15. Raise entire assembly up into belt 1 inch and tighten all cap screws and
nuts.
J. Handle L. Cap Screw (2 used)K. Nut (2 used)
Installation

Martin Engineering M3796-05/12 7EVO®Return Roller
After Installing Return Roller
1. Thoroughly wipe chute wall clean above tensioner.
2. Place Conveyor Products Warning Label (P/N 23395) on outside chute
wall visible to belt cleaner operator.
WARNING
!
Failure to remove tools from installation area and conveyor
belt before turning on energy source can cause serious injury
to personnel and damage to belt.
DANGER
!
Do not touch or go near conveyor belt or conveyor accessories
when conveyor belt is running. Body or clothing can get
caught and pull body into conveyor belt, causing severe injury
or death.
3. Turn on conveyor belt for 1 hour, then turn off.
DANGER
!
Before installing, servicing, or adjusting the conveyor
equipment, turn off and lock out/tag out all energy sources to
the conveyor and conveyor accessories according to ANSI
standards. Failure to do so could result in serious injury or
death.
4. Make sure all fasteners are tight. Tighten if necessary.
After Installation

Martin Engineering M3796-05/12 8EVO®Return Roller
Weekly Maintenance
Weekly Maintenance
IMPORTANT
Read entire section before beginning work.
NOTE
Maintenance inspection should be performed no less than
weekly. Some applications may require more frequent
maintenance inspections.
DANGER
!
Before installing, servicing, or adjusting the conveyor
equipment, turn off and lock out/tag out all energy sources to
the conveyor and conveyor accessories according to ANSI
standards. Failure to do so could result in serious injury or
death.
1. Remove any material from return roller.
2. Make sure all fasteners are tight. Tighten if necessary.
3. Lubricate pivot bearings as necessary.
4. Wipe all labels clean. If labels are not readable, contact Martin
Engineering or a representative for replacements.
5. Remove equipment from service if there is any indication it is not
functioning properly. Call Martin Engineering or a representative for
assistance. Do NOT return equipment to operation until the cause of the
problem has been identified and corrected.
WARNING
!
Failure to remove tools from maintenance area and conveyor
belt before turning on energy source can cause serious injury
to personnel and damage to belt.
6. Remove all tools from maintenance area.
DANGER
!
Do not touch or go near conveyor belt or conveyor accessories
when conveyor belt is running. Body or clothing can get
caught and pull body into conveyor belt, causing severe injury
or death.
7. Start conveyor belt.

Martin Engineering M3796-05/12 9EVO®Return Roller
Part Numbers
This section provides part numbers for the EVO®Return Roller Assemblies.
Please reference part numbers when ordering parts.
EVO®Return
Roller Assembly
EVO®Return Roll Assembly: 24 to 72 in. (600 to 1800-mm) belts:
P/N UCRR-007000-XXX.
Part Numbers

Martin Engineering M3796-05/12 10 EVO®Return Roller
Figure 1. EVO®Return Roller, P/N UCRR-007000-XXX* (Sheet 1 of 2)
*First XX indicates belt width in inches; Next X indicates stringer type: E = EVO®Stringer, S = Standard Stringer;
Add an F to end of part number for frame only (no roller included).
5
14
9
7
15
11 12
13
3
8
4
619
18
21
2
10
20
22
17
116
A
A
Section A–A
Part Numbers

Martin Engineering M3796-05/12 11 EVO®Return Roller
Part Numbers
**XX indicates belt width in inches.
Figure 1. EVO®Return Roller, P/N UCRR-007000-XXX (Sheet 2 of 2)
Item Description Part No. Qty
1 Pivoting Weldment UCRR-007030-XX** 1
2 Telescoping Tube Weldment Table I 2
3 Bearing Roller 38505-01 2
4 Rotation Weldment UCRR-007020-XX** 1
5 Sliding Weldment UCRR-007010-XX** 1
6 Roll RR-D6-XX** 1
7 Extended Length Grease Fitting 1/8 NPT 38517 1
8 Plug 3 x 3 37302 1
9 Plug 3 x 3 with Hole 37302-2 1
10 Locking Kit Table I 1
11 Pin Cotter 1/8 x 1-3/4 ZP 14210 1
12 Cap Dust 38515-S 1
13 Washer Flat O.D. 1.75 I.D. 1.015 38513 1
14 Seal Bearing 38516-S 1
15 Nut Hex Slotted 38514 1
16 Screw HHC 1/2-13NC x 1 ZP 13842 4
17 Pin Snap Lock 3/8 x 1-3/4 ZP 37126 1
18 Washer Flat 1/4 Wide ZP 15073 2
19 Tie Tab TMI-TT-100P 2
20 Clip Cable 28112 2
21 Screw Tapping HWH 1/4-20NC x 3/8 ZP 38608 2
22 Cable 1/16 Galvanized 102249 2
23 (NS) Label Kit UCRR-007070 1
24 (NS) Hardware Kit Table I 1
25 (NS) Operator’s Manual M3796 1

Martin Engineering M3796-05/12 12 EVO®Return Roller
Table I. Part Numbers for EVO®Return Roller
Part Number Item 2
UCRR-007000-24X 34743-03
UCRR-007000-36X 34743-01
UCRR-007000-42X 34743-01
UCRR-007000-48X 34743-01
UCRR-007000-54X 34743-01
UCRR-007000-60X 34743-02
UCRR-007000-72X 34743-02
Part Number Item 11 Item 25
UCRR-007000-XXE UCRR-007060-E UCRR-007050-E
UCRR-007000-XXS UCRR-007060-S UCRR-007050-S
Part Numbers

Martin Engineering M3796-05/12 13 EVO®Return Roller
Figure 2. Conveyor Products Warning Label, P/N 23395
Figure 3. Pinch Point Warning Label, P/N 30528
Lock out and/or tag out all energy sources to
Cierre y/o rotule todas las fuentes de energía al
Label P/N 23395
conveyor system and loading system before
performing any work on conveyor or conveyor
accessories. Failure to do so could result in
severe injury or death.
sistema transportador y al sistema de carga antes
de realizar cualquier trabajo en el transportador
o sus accesorios. El no hacerlo puede resultar
en heridas serias o muerte.
ADVERTENCIA
WARNING
!
!
Label P/N 30528
WARNING
!
ADVERTENCIA
!
pellizcar!
¡Usted se puede
Pinch point!
Part Numbers

Martin Engineering M3796-05/12 14 EVO®Return Roller
Figure 4. EVO®Return Roller Dimensions
Part Number Dim. A
in. (mm)
Dim. B
in. (mm)
UCRR-007000-24X 36 (914) 29 (737)
UCRR-007000-36X 48 (1219) 37 (940)
UCRR-007000-42X 54 (1372) 43 (1092)
UCRR-007000-48X 60 (1524) 47 (1194)
UCRR-007000-54X 66 (1676) 55 (1397)
UCRR-007000-60X 72 (1829) 51 (1295)
UCRR-007000-72X 84 (2134) 61 (1549)
Dim. B
29.50
(749)
Dim. A
Standard Stinger Dim. A
EVO®Stinger
5.20
(132)
3.00
(76)
Ø6.00
(152)
Part Numbers

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Martin Engineering Company. Trademarks or service marks designated with the ® symbol are registered with the U.S.
Patent and Trademark Office and may be proprietary in one or more countries or regions. Other trademarks and
service marks belonging to Martin Engineering Company in the United States and/or other countries or regions may
be designated with the “TM” and “SM” symbols. Brands, trademarks, and names of other parties, who may or may
not be affiliated with, connected to, or endorsed by Martin Engineering Company, are identified wherever possible.
Additional information regarding Martin Engineering Company’s intellectual property can be obtained at
www.martin-eng.com/trademarks.

Martin Engineering USA
One Martin Place
Neponset, IL 61345-9766 USA
800 544 2947 or 309 852 2384
Fax [phone]
www.martin-eng.com
Form No. M3796-05/12 © Martin Engineering Company 2011, 2012