CRL 2300RP Installation manual

SET UP AND OPERATING INSTRUCTIONS
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11M0413_10-18-19
CRL SOMACA BELT SANDER
MODELS 2300RP and 2300
for 4" x 106" Sanding Belts

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CRL SOMACA BELT SANDER MODELS 2300RP AND 2300 FOR 4" X 106" SANDING BELTS
CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE
INTRODUCTION
Your new CRL Belt Sander was developed and improved through the years until it can now be called the
nest piece of equipment available in its price range. The machine incorporates many ne features such
as a direct drive, 1 H.P. motor, a spring tensioned- upper pulley, safety shield, totally sealed ball bearings
eliminating weekly lubrication, and a tig welded steel water tank with a replaceable sacricial anode tted in
the tank bottom for corrosion abatement. Like any good machine, it will give best results if it is properly cared
for. It is not necessary to pamper this equipment, but reasonable maintenance will increase the machine’s life.
We put sealed bearings in our machines because we found that most shops do not take the time to grease
the bearings on a routine basis. However, even sealed bearings do sometimes go bad, and should be
inspected on a weekly basis for noise or rough spots. Scrubbing the machine occasionally will prevent glass
and sludge build-up, and any areas where rust is starting to show should be scraped, primed, and repainted
to get the maximum life out of the machine.
The instructions on the following pages will guide you through the initial setup, maintenance, and replacement
of parts on your machine. Should you run into any problem or procedure you do not understand, please feel
free to call our toll free number (800) 421-6144, and we will be glad to help you.
UNCRATING THE MACHINE
Remove the shipping cover and inspect for any damage. If you nd any part of your machine has freight
damage, save all shipping material and call the delivering carrier immediately. Tell them you want to le a
damage claim and have them send out an inspector. If everything is okay, completely remove the shipping
crate, including the wooden base.
SETTING UP THE BELT SANDER
1. Position the Sander in it's desired location. The machine should be level and secured to the oor with
anchors fastened through the base plate holes.
ELECTRICAL CONNECTION
2. Place the Sander switch in OFF position, plug in to a 110 volt single phase grounded outlet. Ground plug
is provided for safety, DO NOT ALTER IN ANY WAY. Turn switch to conrm the motor will run. If it does
not run check electrical connections.
DRAIN LINE CONNECTION
At bottom of the sander bucket is a 1/2" NPT coupling connection.
IMPORTANT: READ THIS MANUAL THOROUGHLY BEFORE BEGINNING OPERATION

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CONNECT WATER SOURCE
3. Unplug Sander from electrical outlet. Connect the Sander to
the facilities water supply using copper tubing and a 1/8" NPY
male connection to the 1/8" NPT female connection point at
the electric water valve. (See Photo A). Note "ow direction"
as marked on the valve with an arrow. Turn the water ON and
check for leaks. Position a bucket or pan under the drain pipe
on the machine. Note: If drained directly into a sewer line,
abrasive sand grindings may accumulate and could plug your
drain opening.
WATER FLOW ADJUSTMENT
4. Plug machine to outlet again. Be sure the manual water ow
control valve (located after the electric water valve) has the
handle turned in the direction the water is owing: this is the
OPEN position. Turn power switch ON and the water will begin
to spray. The spray pattern on the Sander is not adjustable. If
the spray pattern decreases or changes, remove and clean the
spray nozzle. The manual water ow control valve (See Photo
A) can be adjusted to reduce the water ow. Do not use more
water than needed to keep the belt just wet enough to reduce
dust particles. Turn the machine OFF.
INSTALL ABRASIVE BELT
5. The Sander is shipped with a 120 grit
abrasive belt installed. If so, proceed to step
6 for checking proper tracking. To install
belts unplug the machine from the outlet.
Pull the handle to open the side door. To
remove or install a belt over the top and
bottom pulley pull down on the black handle
tensioner mechanism. (See Photo B) Be
sure the belt does not become wrapped
over the water nozzle.
Photo B
Photo A

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CRL SOMACA BELT SANDER MODELS 2300RP AND 2300 FOR 4" X 106" SANDING BELTS
CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE
NOTE: Only silicon carbide grain belts should be used for wet or dry glass grinding. Belts are offered as butt
spliced or overlap sliced. The overlap style belts can only run in one direction as arrow marked in back side
of the belt. For proper rotation, with the belt installed over pulleys, the arrow is pointing UP on the back side
of the belt. (See Photo C)
BELT TRACKING ADJUSTMENT
6. The belt has been installed and aligned at the factory
prior to shipping. Instructions below outline the procedure
to make adjustments as needed.
With Sander unplugged from outlet. Rotate the belt by hand
through several cycles to monitor and adjust the tracking
mechanism. On left top side of Sander is the tensioner
assembly, the star shaped knob (Photo B) provides tracking
adjustment. Turning clockwise will move belt to the right,
counterclockwise moves left. Turn the knob until the belt
tracks in the middle of both pulleys when pulling by hand.
Now plug in the Sander to outlet and turn switch ON to
check alignment at operational speeds. The goal is to have
the belt track in the middle of both upper and lower pulleys.
The center "roller platen" should also be aligned with the
belt. (See Photo D) To adjust loosen the two set screws on
the roller platen shaft to move in or outboard until centered
on belt width.
PULLEY ALIGNMENT
The pulleys are aligned at the factory with alignment only
required during pulley replacement intervals. To check
alignment place a straight edge at the pulley edge, both
pulleys including roller platen are the same width therefore
should align evenly with a straight edge. (See Photo E).
Photo C
Photo E
Photo D

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CRL SOMACA BELT SANDER MODELS 2300RP AND 2300 FOR 4" X 106" SANDING BELTS
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Each pulley has three machine screws within
the pulley hub. If the upper or lower pulley is
out of alignment remove the three machine
screws from the pulley in need of alignment.
The three machine screws once removed are
then reinserted into the pulleys three tapped
holes for removal or to separate the pulley
from the hub. The hub by design is tapered
to insure proper centering of the pulley upon
assembly.
Once the pulley is removed use the (non
threaded) pulley holes to re-insert the three
machine screws. The hub can be adjusted
upon the shaft with the screws lose or by
inserting a screw driver in the hubs slot
opening. Once hub and pulley are aligned
tighten screws in a cross pattern. Photo F
BELT TENSION ADJUSTMENT
The tension is preset from the factory and commonly no further adjustment required. Reference Photo
B, a nut at the end of the red spring controls the tension setting of the belt. Tightening the nut (clockwise)
increases belt tension, counter clockwise reduces belt tension. Should operator notice or hear a apping
sound from the belt during operation the belt is loose requiring tightening.
PULLEY WEAR
The upper and lower pulley will have a crown or hump in the mid section as new. With years of usage
the crown becomes worn or at and the belt will no longer track properly. Reference the enclosed part
replacement list for new crown pulleys.
ROLLER PLATEN
The roller platen exterior is made from durable urethane providing years of wear. The platen assembly
consists of a urethane roller, sealed bearings and shaft. Reference the enclosed part replacement list for new
roller platen assembly. To remove loosen the two set screws to pull shaft from collars.

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CRL SOMACA BELT SANDER MODELS 2300RP AND 2300 FOR 4" X 106" SANDING BELTS
CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE
NOTE: After a year or two of continued machine use, the pulleys will wear and need to be replaced or have a new crown machined
in them. This is usually evident when you cannot get the belt to track and pulley adjustment will not correct the tracking. To check
this, lay a straight edge across the pulley. A new pulley will have a noticeable hump or crown in the middle of it. A worn-out pulley
will be at or even have a valley in its center. If the pulley is worn, a one degree crown should be remachined into the surface or the
pulley should be replaced with a new one.
Precautions:
1. Do not allow hands to come in contact with the belt while it is moving.
2. Be sure safety shield is properly positioned.
3. Do not overload your shop electrical circuits. Be sure wiring is adequate.
4. Be sure your service plug has grounding provisions to be sure the belt sander is grounded at all times.
GENERAL GUIDELINES
USING THE BELT SANDER
The application of the glass and the choice of belt grits are largely a matter of the individual operator’s preference, but the following
procedures are submitted as a guide for general work.
To obtain a round or pencil edge, use a coarse grit belt and lightly bevel the sharp edges left from cutting by running or swiping
glass quickly across the belt. This helps to reduce chipping the glass during succeeding grinding. Draw the glass slowly across the
unsupported area of the belt above the platen, and at the same time tilt the glass up and down until the desired contour is obtained.
Finish the edge on a smoothing belt and then polish if desired.
For a at, seamed edge, use a belt of medium grit and lightly bevel the edges as above. Next, grind the entire edge at by applying
the glass squarely to the platen. Change to a nishing or smoothing grit and go over the at edge again, then seam both sides of the
glass by tilting it about 45° and running it across the belt on the platen.
Rough grinding can be done by using abrasive belts in grit sizes 40, 60, 80, and 120. Belts of 150, 180, 220 and 280 grits are for
smoothing; grits 320 and 400 for satin nishing; 600 grit and cork belts are for extra high polishing.
LUBRICATION
The only bearings on the sander that may require lubrication are the motor bearings. Check to see if there are grease ttings for
applying lubrication.
Time interval: Every six months.
NOTE: Apply grease sparingly as overly greased bearings can create seal failure and eventually cause bearing failure. Type of
grease: CRL Cat. No. WL14 No.2 Lithium Base Grease.
Use CRL Cat. No. 1200 Metal Lube weekly on the front rest roller axles.
HOW TO REMOVE AND REPLACE THE ELECTRIC WATER VALVE
1. IMPORTANT! Unplug the machine power supply.
2. Turn off water supply to the machine and disconnect the water supply line from the valve (see Photo 1 on Page 4).
3. Disconnect the water line from the connection on the machine.
4. Open connection box on the motor and disconnect the solenoid wires from the wire bundles.
5. Unscrew the solenoid assembly from the manual valve.
6. Prep the new solenoid pipe ttings and thread into manual water valve. ENSURE the water inlet is piped to the #1 stamped inlet
on the solenoid body. The #2 stamped port is the outlet and is piped to the manual water valve.
7. Pull the two new solenoid wires thru the electrical connector and into the motor connection box. Connection will be the same as
the removed solenoid valve. Secure with wire nuts and tape with electricians tape.
8. Rewrap the two solenoid wires with the removed spiral wrap.
9. Replace the cover to the motor connection box and reconnect the water supply. Plug in the machine power supply.
10. Turn on water supply. Turn on the machine and check for leaks. Check that there is water spraying from the nozzle.
11. Make sure the nozzle is NOT spraying when the power is shut off, and make a nal check for leaks on all connections.

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CRL SOMACA BELT SANDER MODELS 2300RP AND 2300 FOR 4" X 106" SANDING BELTS
CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE
Remove and Install Motor
NOTE: This is a straight-forward job that requires a basic knowledge of electrical wiring. If you do not feel condent in your ability to
connect wires, have a qualied electrician change the motor for you.
1. Unplug the machine, turn off the water supply, and remove the sanding belt.
2. Before removing the bottom pulley, measure the distance from the back side of the pulley to the side of the tank Record this
measurement so you can replace the pulley at this same distance. This will help keep the belt alignment to original specs.
3. Remove the three bolts on the pulley hub and reinstall in the three threaded holes. Using a cross torque sequence on the bolts
when tightening, will force the tapered bushing apart, allowing removal of the hub and pulley.
4. Disconnect the wiring from the motor by removing two screws on the connection box cover on the motor.
5. Disconnect Black (L1) and White (L2 or neutral) plus a green ground coming from the power in line.
6. Those are the power wires plus a green ground wire coming from the power line in. Mark which motor connection each one
goes to for rewiring.
7. With the power wires disconnected from the motor, the power cable can be disconnected from the motor.
8. The four bolts holding the motor to the machine can now be loosened.
9. The motor itself weighs about 40 lbs (18 kg). Use a small jack or have a helper hold the motor up while the bolts are loosened.
Slowly pull the motor from the machine.
10. Align the new motor with the bolts. Capacitor should be facing up. Tighten the bolts from inside the tank.
11. Reconnect the power cable and connect the wires to the motor lugs and replace the metal cover. Reconnect the two solenoid
wires. Plug in the power cord and check for motor operation. The motor should turn counterclockwise as viewed from the shaft
end in the tank. Reverse wires #5 and #8 to correct rotation.
12. After motor operation is conrmed. UNPLUG the power cord, apply a small amount of light grease to the motor shaft to prevent
rust, and replace the lower pulley and the sanding belt. Remember to refer to the “pulley to tank” measurement that was made
in step #2. The water supply can now be turned back on.
13. Turn the belt through two complete rotations by hand and check the alignment. Adjust as needed to make the belt track straight
on all three wheels.
Remove and Replace Sanding Belt, Pulleys, and Roller Platen
Always UNPLUG the machine before doing ANY work on it. The sanding belt should be removed before attempting any work on
Pulleys or the Roller Platen.
Sanding Belt
The sanding belts are easy to replace. With the belt door on the right side of the machine open, rmly pull down on the black
tensioner handle.
This will allow the belt to be removed from the top pulley and then from the lower pulley. Belt installation is just as simple. Hold
the belt with one hand, gripping the middle, and loop the bottom of the belt around the lower pulley. Make sure that the belt is not
between the water spray nozzle and the tank side. Slide one side of the belt over the platen roller and pull down on the tensioner
handle. This will allow you to put the top of the belt over the top pulley. Check that the nozzle is not hooked on the belt and pull the
belt through two complete rotations to check the tracking.
Upper and Lower Pulleys
Before removing the lower pulley, measure and record the distance from the back edge of the pulley (closest to the motor) to the
side of the tank.
The Lower Pulley is removed by rst removing the sanding belt and then removing three (3) 7/16" bolts on the hub. Reinstall the
same bolts in the threaded holes by cross tightening the bolts, this will force the tapered bushings from the crown pulley.
Roller Platen
The Roller Platen is made as an assembly with the roller, two sealed bearings, and the shaft. It is best to measure and record
the distance from the inside edge of the roller to the bracket so the new Roller Platen can be placed close to the same position.
To replace the Roller Platen, remove the sanding belt, then loosen two set screws on the Roller Platen bracket and remove the
assembly. Fit the new assembly at the same distance from the bracket as the old Platen, then tighten the two set screws. Replace
the belt, turn on the machine and check that the platen and belt are running true.
ROLLER PLATEN, UPPER PULLEY, SHAFT AND BEARINGS
For ease of maintenance and durability, the Roller Platen and Top Pulley Assemblies are supplied as two assemblies. Replacing the
bearings or shaft alone requires a press and an experienced operator. Because the roller platen, top crowned pulley itself, and the
bearings are some of the few parts of the 2300RP that may need replacement, they are sold as unit assemblies. These assemblies
can be replaced quickly with simple hand tools by following the instructions on Page 3 of this manual.

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CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE
GENERAL MAINTENANCE
Motor Bearings, located on top of motor housing have two access tting locations. Use general bearing
grease. Recommended annually to reduce moisture entering within bearings.
TROUBLESHOOTING
PROBLEM LIKE LY CAUSE SOLUTIONS
Will Not Start Power Failure ●Check electrical power source
●Check ON/OFF switch - is water solenoid
opening?
●Check power at the motor
●Check starting capacitor on motor
Water Does Not Flow Check manual valve is open
Electric Solenoid Failure
●Flip power switch ON/OFF while holding hand
over Solenoid. If snap is felt you have a water
restriction and clean nozzle. No snap, check
power or bad solenoid.
Belt Does Not Track Out of adjustment ●Review belt alignment section of manual. If
it still will not align pulleys and/or platen then
replacement is required. Also check belt
direction and belt type overlap.
Vibration or Noise Bad Motor Bearing or require
lubrication
●Check platen and pulley shafts for vibration.
Replace pulley assembly accordingly.
●Check motor with and without belt installed. If
motor vibrates lubricating motor bearings (two
places on top motor housing) or replace motor.

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CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE
Description Qty Part #
Abrasive Belts 120 grit 5 belts / box CRL4X106120X
Abrasive Belts 80 grit 5 belts / box CRL4X10680X
Bar Platen Optional Equipment BS4X106-BP106
Flat Platen Optional Equipment BS4X106-FP106
Roller Platen Assembly 1BS4X106-RP106
Pulley / Hub (same low / upper) 1BS4X106-PH206
Motor 1 HP, TEFC, Special 110/230v, 1800 rpm, 50/60Hz 1BS4X106-MS101
Guide Wheels w/ Bolts ( set 5) 1BS4X106 - GW200
Belt Tension Assembly 1BS4X106 - BT300
Water Solenoid Valve 1BS4X106 -SV650
Ball Valve 1/4" NPT 1BS4X106 - BV660
Water Spray Nozzle 1 BS4X106 -SN670
Tubing 3/8" OD Black 30 inches BS4X106 -TB680
Safety Guard Eye Shield 1BS4X106-GS400
Star Knob 1 BS4X106-SK333
Toggle Switch 110v 1 BS4X106-TS110
8 ft 110v cord 1BS4X106-C110
Tank Anode 1BS4X106-A555
Tank Protective Trim 6 ft BS4X106 -T807
Replacement Tank, water bucket 1 BS4X106-T806
Tank drain tting 1BS4X106-D444
REPLACEMENT PARTS

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CRL SOMACA BELT SANDER MODELS 2300RP AND 2300 FOR 4" X 106" SANDING BELTS
CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE
REPLACEMENT PARTS DIAGRAM FOR THE 2300RP BELT SANDER

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CRL SOMACA BELT SANDER MODELS 2300RP AND 2300 FOR 4" X 106" SANDING BELTS
CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE
520 215051761 SQHSS, 1/4·20NC x 5/8 CUP, ZiP
65 142700230 LABEL CRL MODEL 2300RP 5'x 6'
54 146902380 1-1/8'SQUARE CAP, RIBBED BLACK POLY
53 146902390 PLUG, 1-3/4' SQUARE TUBE POLY BLACK
52 1330015 SET WHEELS, BOLTS, NUTS, GUIDE BAR
51 1330010 ROLLER PLATEN ASSEMBLY
50 110042300 FRAME WELDMENT, 2300RP
QTY 2300 ROLLER PLATEN OPTION, (P834)
7£ 141427110 CORDSET.AS/NZS 8FT10A.250VMALE
7S 1310043502 MOTOR ASSEMBLY 220V
2300 1/50-60/220V ELECT OPTION (P836A)
T1 111428 010 CORD PLUG SET GRD 15A
70 1310043501 MOTOR ASSEMBLY 110V
23001/60/110V MER OPTION (P836)
61 142700231 LABElCRLMODEL2300RP 5" X 6'
60 1310042301 FRAME,WELDMENT,2300
W/02300 ROLLER PlATEN OPTION, (P835)
514 115049340 SSS. 5/16-18NCX 2-1/2 LG CPB.O
513 115103670 NUT.LOCK 5/16-18NCESNA ZiP
512 245044991 BHCS, 1/4-20 x 1/2, SS
511 24 5115 9 52 WASHER, FLAT,#10 SST (7/16) OD
510 245000130 HHCS, #10-24NC x 5/8 ZINC
509 245042331 FHMS, 6·32 x 11'2, STlD, ZiP
508 245104100 NUl, ESNA. 10-24, ZiP
507 415110 371 LOCK WASHER, 3/8, ZiP
506 415113 9 5 0 WASHER, 3/8, ZiP
505 415000560 HEX HEAD CAP SCREW, 318-16 x t25, ZiP
504 245113510 WASHER, 5/16, ZiP
503 215000300 HEXHEAD CAP SCREW,5/16-18 x 1.00, 7JP
502 t15000260 HEX HEAD CAP SCREW, 5/16·13 X 1/2,ZiP
501 245001890 SCREW, ROUND HEAD,10-24 x 518,B/0
500 f45113762 WASHER, FLAT, 1/2NAS, 7/8OD,SS
B I LL O F MAT E RIAL
ITEM AMOUNT PART NUMBER DESCRIPTION
2300 BELT SANDER COMMON PARTS
310042200
32 141400550 CONNECTOR, STRAIGHT,3/8",BLACK NYLON
31 142201953 NOZZLE,#H1/4 M-4, BRASS
30 112012014 ELBOW, STREET, 1/4', 90•,1200#BRASS
29 142011014 ELBOW,1/4,' 90', 1200#BRASS
28 142001614 NIPPLE,114" x 1-1/2, SCHD40BRASS
27 112028614 COUPLING, FULL,1 /4'1200# BRASS
26
25 1.25 49900020 TUBING, 3/8' OD x .062 WALL x 15',BLACK
24 242101880 QUICK CONNECT FITTING, 318'
23 146104660 14LB PUlMl AGNET, ADHESIVE BACKED
22 142053492 VALVE, BALL,1/4NPT,WF WaG 200
21
20 137028601 ELECTRICAL CONTROL BOX COVER
19 136957501 JUNCTION BOX
18 141420280 TOGGLE SWITCH, DPST 20A
17 111401670 CORD GRIP, .31 TO .44,CORD,112
16
15 441423210 TERM FORK 18·14 GA 10 STD INSULATED
14 141423250 TERM FORK,12-10GA 10STD NONINSULATED
12 146104650 PHENOLIC TWO ARMiHRtADED KNOB
11 146104660 14 LB PUlMl AGNET, ADHESIVE BACKED
10 1330011 UPPER PULltv ASSEMBLY
9 1 30016600 LOWER PULLEY
8 1 3300SS EYESHILO
7 1 2200803 DRAIN ASSEMBLY FIBERGLASS TANK
612200802 TANK, WATER BUCKET, MOLDED
5 1 46104340 HANDLE, ADJUSTABLE 5116-18
4 1 310041200 GUARD, TENSIONING SPRING
3 t 330024 TENSIONER MOUNTING KIT
21330023 TENSIONER ASSEMBLY WELOMENT
1
* Includes motor, water solenoid and Wll1ng harness. For motor only,
order Cat. No. 2200220VMTR
* Includes motor, water solenoid and wiring harness. For motor only,
order Cat. No.2200110VMTR
*
*

Minimum order for all parts is one each.
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CRL SOMACA BELT SANDER MODELS 2300RP AND 2300 FOR 4" X 106" SANDING BELTS
CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE
REPLACEMENT PARTS FOR THE 2300RP BELT SANDER
CAT. NO. DESCRIPTION
330010 Roller Platen Assembly
CAT. NO. DESCRIPTION
41900630 Water Solenoid Valve
42201953 Water Spray Nozzle
CAT. NO. DESCRIPTION
2200110VMTR 1/60Hz 110 Volt 1 HP Motor
CAT. NO. DESCRIPTION
2622028 Lower Pulley
CAT. NO. DESCRIPTION
330024 Tensioner Mounting Kit
CAT. NO. DESCRIPTION
330011 Upper Pulley Assembly
CAT. NO. GRIT
CRL4X10636X 36X
CRL4X10640X 40X
CRL4X10650X 50X
CRL4X10660X 60X
CRL4X10680X 80X
CRL4X106100X 100X
CRL4X106120X 120X
CRL4X106150X 150X
CRL4X106180X 180X
CRL4X106220X 220X
CRL4X106320X 320X
CRL4X106400X 400X
CRL4X106600X 600X
CRL4X106CORK POLISH
CAT. NO. DESCRIPTION
330015 Set of 5 Wheels and Bolts for Guide Bar
Five belts per box, except cork, which has two.
CRL 4" x 106"
Wet or Dry Abrasive Belts
Typical Use of Different Grits Available and Results of Their Use
GRIT TYPE APPLICATION EXAMPLE
60X Extra Rough For removing glass fast Mitered edge
80X Rough For quick contouring Auto glass edge
120X Smooth For seaming and polishing Desk top edge
220X Extra Smooth For ne frosted nish Step used before 400X belt
400X Fine For satin nish Finest opaque edge
Your motor may look different than above

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CRL SOMACA BELT SANDER MODELS 2300RP AND 2300 FOR 4" X 106" SANDING BELTS
CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE
WIRING LAYOUT
2300RP Electrical Specs:
115V AC 1/60 Hz
.74 kW
15 Service Amps

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CRL SOMACA BELT SANDER MODELS 2300RP AND 2300 FOR 4" X 106" SANDING BELTS
CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE
ACCESSORIES FOR CRL/SOMACA 2300RP BELT SANDER
CRL Universal “One-Man” Movable Glass Table
●Makes it Possible for One Person to Sand Large
Pieces of Glass
●Fits Any Make Upright Belt Sander.
(Table Shown in Front of 2300RP Sander)
One person can sand large pieces of glass without having to support
the weight of the glass by using this CRL Universal “One-Man”
Movable Glass Table. It rolls on a support rail in front of the sander,
so the operator controls the amount of pressure the glass applies
against the belt. The table top is carpeted, and has four pop-up ball
casters, allowing easy glass rotation. All sides can then be sanded
without having to lift the glass. The legs are adjustable to allow use
with any upright belt sander. Table Guide Rail is 156" (3.96 m) long;
Table Top is 36" x 60" (914 x 1524 mm). Minimum order is one each.
CAT. NO. 3LTRT
Legs Adjust to Fit Any
Belt Machine
CRL Belt Guard Safety Shields for the 2300RP Upright Belt
Sanders protect your face and eyes from ying debris, giving
you an added degree of safety. The 2200SS is standard
equipment on early 2200RP Sanders up to Serial Number
67982. It can also be retro-tted on older 2200RP Sanders.
The 3300SS is standard on the 2200RP and 2300RP
machines starting with Serial Number 67983. This is a safety
attachment no shop should be without. Minimum order is one
each.
CRL Belt Guard Safety Shields
CRL Platens
CAT. NO. 2200SS
CAT. NO. PA100 CAT. NO. BP2001 CAT. NO. FP2002 CAT. NO. 3MP2002
CAT. NO. 3300SS
CAT. NO. 2200SS Fits 2200RP Machines up to Serial No. 67982
CAT. NO. 3300SS Fits 2200 and 2300RP Machines starting with Serial No. 67983
CRL Platens below can only be used on the 2300 machine. The PA100 adapter must be tted. These accessories
DO NOT t the 2300RP, which has a Roller Platen attached. The BP2001 Bar Platen will produce a slightly
rounded edge. The FP2002 Flat Platen will work best when at edges are desired. The 3MP2200 3M Platen
provides a hard metal plate with a soft rubber pad behind it for working both types of edges. The 330010, Roller
Platen (page 9) can be used on the 2300 by using the PA100 below. Minimum order is one each.

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crlaurence.com ●Toll Free (800) 421 - 6144 ● Fax (800) 262 -3299
CRL SOMACA BELT SANDER MODELS 2300RP AND 2300 FOR 4" X 106" SANDING BELTS
CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE
TROUBLESHOOTING CHART
TROUBLE PROBABLE CAUSE REMEDY
1. Won’t Start With Switch On Power Failure a. Check your electric power source.
b. Check power to switch on machine.
c. Check power at motor.
d. Check starting capacitor on motor.
2. Water Does Not Flow Electric Solenoid Failure a. Flip switch on Belt Sander on and off,
while holding hand
on solenoid. If “snap” is felt, go to step 3.
If not, check steps 1a, b, c.
3. Water Does Not Flow Water Restriction a. Ensure source water is on.
b. Ensure manual water valve is open.
c. Remove and clean nozzle.
4. Belt Does Not Track Out of Adjustment a. Adjust according to operating
instruction manual.
b. If it still does not adjust, replace
crowned pulleys/assemblies with Cat.
Nos. 330011 Upper and Cat. No.
2622028 Lower.
5. Vibration or Noise Bad Bearing a. Check by feeling roller platen shaft
and top pulley shafts for vibration from
bearing problem. Replace Top Pulley
Assembly or Roller Platen Assembly.
b. Feel motor while running with and
without belt. If vibrating, replace motor per
operating instructions.
6. Guide Rollers Won’t turn Frozen Sleeve Bearings a. Replace rollers and bolts.
b. Lubricate rollers and bolts.
7. Excessive belt “wandering”
when sanding
Weak Tension Spring a. Replace Tension Spring Kit.

crlaurence.com
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2871
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We arealwayspleasedto receiveyourorders,andanxiousto fillthemas promptlyas
possible.You canplaceyourorderat CRLin anumberof ways.Ourpeoplewilldo their
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Methods of
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Manyof ourcustomershavefoundthemostconvenientmethodof
orderingfromCRLis throughourfullservicewebsite.Whenyouuse
crlaurence.com
to placeyourordersyouhaveso manyoptionsthatother
methodsdon’tprovide.You setthescheduleandthepacebecauseyou
canlogon 24 hoursaday, sevendaysaweek.You canbuildapersonal
catalog;evenmakechangesor additionsto yourordersonline.There’sno
easierway!
Toll Free Fax S
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Whenwe introducedtollfreefaxservicein the‘80’swe hadno idea
howpopularit wouldbecome,butnowourcustomerssendus up to
1,000ordersor quoterequestseverybusinessday!Faxorderingis very
convenientbecauseyoucanfilloutyourownpurchaseordersandthen
justfaxthemto us.You canbe specificaboutshippinginstructionsor
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requestsby tollfreefaxfromanywherein theU.S.or Canada,justdial
(800)262-3299./
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Forover30 yearsCRLhasprovidedtollfreeorderingat (800)421
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WhenyoucallourCustomerServiceOrderDeskyou’llfindCRLpeople
whoaretrainedto provideassistancewithCRLproductsandservices.
Theyhaveinstantaccessto pricing,stockavailability, andthestatusof your
account,plustheycanconnectyouto CRLTechnicalSalespersonnelif you
needspecializedproductassistance.OrderDeskhoursare6am to 5pm
(PacificTime)MondaythroughFriday, and7am to 12 pm Saturdays.
AUSTRALIA:Sydney, NSW. -Phone:(02)9851-3444
Melbourne,
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TollFreePhone:1800424275
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EveryCRLregionalwarehousehasaWillCall/TradeCounterwhere
youcanplaceandpickup yourordersin person.Andwhenyouplace
yourorderin advanceby phone,fax,or overtheInternetwe canhave
it readyandwaitingforyou,whichcansaveyoualotof time.WillCall/
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to 12 pm Saturdays.Someof ourmostexperiencedpeoplestaff ourWill
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Remember, to savetimeplaceyourorderin advance.
C.R.Laurenceis amanufacturerandwholesaledistributor. Possessionof ourcatalogs,or
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crlaurence.com ●Toll Free (800) 421 - 6144 ● Fax (800) 262 -3299
CRL SOMACA BELT SANDER MODELS 2300RP AND 2300 FOR 4" X 106" SANDING BELTS
CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE

ALUMINUM
17
crlaurence.com ●Toll Free (800) 421 - 6144 ● Fax (800) 262 -3299
CRL SOMACA BELT SANDER MODELS 2300RP AND 2300 FOR 4" X 106" SANDING BELTS
CALL TOLL FREE ANYWHERE IN THE U.S. AND CANADA ● ALL PRODUCTS F.O.B. NEAREST WAREHOUSE
TERMS AND CONDITIONS
MACHINERY WARRANTY STATEMENT
C.R. LAURENCE CO., INC. (“SELLER”) WARRANTS PRODUCTS OF ITS MANUFACTURE TO BE FREE FROM DEFECTS
IN MATERIALS OR WORKMANSHIP IN NORMAL USE FOR (12) MONTHS FROM THE DATE OF SHIPMENT (UNLESS
A SHORTER PERIOD IS PROVIDED ELSEWHERE IN THIS DOCUMENT). SELLER’S OBLIGATION AND BUYER’S
EXCLUSIVE REMEDY SHALL BE LIMITED TO REPAIR OR REPLACEMENT,AT SELLER’S SOLE OPTION,OF DEFECTIVE
PARTS WITHIN THE WARRANTY PERIOD, PROVIDED BUYER GIVES SELLER IMMEDIATE WRITTEN NOTICE OF SUCH
ALLEGED DEFECTS, AND, IF REQUESTED BY SELLER, RETURNS THE DEFECTIVE PARTS TO SELLER’S FACTORY
PREPAID BY BUYER FOR SELLER’S INSPECTION. THE WARRANTIES CONTAINED HEREIN ARE IN LIEU OF ANY
OTHER WARRANTY, EXPRESSED OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS
FOR PURPOSE. SELLER SHALL IN NO EVENT BE LIABLE FOR CONSEQUENTIAL DAMAGES. WARRANTIES HERE
UNDER SHALL NOT APPLY TO ANY EQUIPMENT THAT HAS BEEN DAMAGED BY MISUSE, NEGLECT, ACCIDENT, OR
FAILURE TO PERFORM MAINTENANCE. THIS WARRANTY SHALL BE NULL AND VOID (1) IF THE MACHINE IS USED
IN A MANNER CONTRARY TO INSTRUCTIONS OR AFTER MALFUNCTION IS NOTICED; (2) IF THE BUYER DOES NOT
HONOR TERMS OF PAYMENT; (3) IF THE MACHINE IS MODIFIED OR ALTERED.
EQUIPMENT RESOLD BY SELLER
IN THE CASE OF EQUIPMENT FURNISHED BY SELLER BUT NOT OF SELLER’S MANUFACTURE, SELLER’S LIABILITY
TO BUYER HERE UNDER IS LIMITED TO SUCH WARRANTY AS THE MANUFACTURER MAKES TO SELLER, BUT IN NO
CASE GREATER THAN (12) MONTHS FROM DATE OF SHIPMENT BY SELLER.
LIMITATION OF LIABILITY
SELLER’S SOLE REMEDY SHALL BE REPAIR OR REPLACEMENT OF DEFECTIVE PRODUCT. IN NO EVENT SHALL
SELLER BE LIABLE FOR ANY OTHER REMEDY (INCLUDING, BUT NOT LIMITED TO, INCIDENTAL OR CONSEQUENTIAL
DAMAGES FOR LOST PROFITS, LOST SALES, INJURY TO PERSONS OR PROPERTY OR ANY OTHER INCIDENTAL OR
CONSEQUENTIAL LOSS) OR PUNITIVE DAMAGES.
DISPUTE RESOLUTION
ANY DISPUTE BETWEEN THE CUSTOMER AND SELLER SHALL BE SETTLED BY ARBITRATION BETWEEN THE
PARTIES,UNDER THE RULES OF THE AMERICAN ARBITRATION ASSOCIATION, CHICAGO, IL SUCH ARBITRATION
SHALL TAKE PLACE IN CHICAGO, IL, USA WITHIN 90 DAYS AFTER A REQUEST FOR ARBITRATION HAS BEEN FILED
BY ONE OF THE PARTIES. BOTH PARTIES IRREVOCABLY CONSENT TO JURISDICTION IN COOK COUNTY, ILLINOIS.
LAW
ALL CONTRACT AND OTHER CLAIMS (WHETHER BASED ON CONTRACT, TORT, EQUITY, TREATY, OR CODE) WITH
RESPECT TO THE PRODUCTS SOLD AND ALL CLAIMS WITH RESPECT TO THE OPERATION AND USE OF THE
PRODUCTS SHALL BE GOVERNED BY, AND CONSTRUED IN ACCORDANCE WITH THE LAWS OF THE STATE OF , USA.
THE SALES CONTRACT SHALL NOT BE GOVERNED BY THE UNITED NATIONS CONVENTION ON CONTRACTS FOR
THE INTERNATIONAL SALES OF GOODS.
INVALIDITY OF PROVISIONS
IF ANY PROVISIONS OF THESE TERMS AND CONDITIONS ARE HELD TO BE INVALID, ILLEGAL OR UNENFORCEABLE,
THE REMAINING PROVISIONS OF THESE TERMS AND CONDITIONS SHALL NOT IN ANY WAY BE AFFECTED OR
IMPAIRED THEREBY.
Model Number
Serial Number
Model Number:
Serial Number:
Build Date:
Date of Delivery:
Important Information
This manual suits for next models
1
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