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DCS 700

INSTALLATION

AND

SERVICE MANUAL

Summary of Contents for DCS 700

Page 1: ...DCS 700 INSTALLATION AND SERVICE MANUAL ...

Page 2: ...ts in the Flow Meter and motorized Control Valve Check the rotor and inlet hub assembly in the Flow Meter frequently for worn parts Excessive wear can affect accuracy Do not attempt to modify or lengthen any of the three wire Speed Sensor or Flow Meter cables Extension cables are available from your Dealer ...

Page 3: ......

Page 4: ...Manual Rev B DCS 700 063 0171 711 7 99 016 0159 775 ...

Page 5: ...LCULATING LIQ METER CAL 20 6 CALCULATING GRAN AND LIQ VALVE CAL 20 OTHER CONSOLE FEATURES 20 1 SELF TEST FEATURE 20 2 SPEED LIMIT FEATURE 22 3 DISTANCE VOLUME DISPLAYS 22 4 VOLUME GRAN AND VOLUME LIQ 24 5 BLAST BUTTON 24 6 MANUAL MODE LOCK OUT 24 7 CONTROL VALVE DELAY 24 8 AUTOMATIC RATE 25 9 LOW TANK ALARM 25 10 LOW LIMIT FLOW ALARM 25 DATA MENU 26 SERIAL PORTS SCREENS 26 GLOBAL POSITIONING SYSTE...

Page 6: ...ALUES 41 5 PROCEDURE TO TEST SPEED SENSOR EXTENSION CABLES 43 6 PROCEDURE TO TEST FLOW CABLES 44 7 FLOW METER MAINTENANCE AND ADJUSTMENT PROCEDURE 45 8 PROCEDURE TO RE CALIBRATE FLOW METER 46 9 REMOTE SWITCH OPTIONS 47 10 INSTALLATION OF RAVEN RADAR 48 11 SERIAL INTERFACE 49 12 DCS 700 COMMUNICATION STRINGS 50 13 DCS 700 DATA MENU REFERENCE GUIDE 52 REPLACEMENT PARTS SHEETS ...

Page 7: ...Gallons x 3 785 Liters U S Gallons x 0 83267 Imperial Gallons U S Gallons x 8 34 Pounds Water LENGTH 1 millimeter mm 0 039 inch 1 centimeter cm 0 393 inch 1 meter m 3 281 feet 1 kilometer km 0 621 mile 1 inch 25 4 millimeters 2 54 centimeters 1 mile 1 609 kilometers 1 mile 5 280 feet PRESSURE 1 psi 6 89 kPa AREA 1 square meter 10 764 square feet GPM Gallons per minute lit min Liters per minute PSI...

Page 8: ...ed sensor used The hydraulic valves mount in the location available for ease of service and installation The granular sensor is either integral with the hydraulic motor or mounted to the auger conveyer shaft Appropriate cabling is furnished for dealer field installation The operator selects the desired application rate for a particular granular material and the DCS 700 automatically maintains the ...

Page 9: ...clamps included in the installation kit between each magnet assembly 4 Mount switch assembly to hanger bracket cross member or bottom of truck box with hardware provided Position switch assembly so magnets pass across the center of the molded switch assembly See Figure 4 5 Clearance between magnets and switch assembly must be between 1 4 and 1 2 Adjust switch bracketry if required Make sure magnet...

Page 10: ...o pre wetting nozzles only i e no return line to tank or pump after Flow Meter 2 Flow must be in direction of arrow on Flow Meter NOTE This is one example of a application schematic It is essential when using suspensions that the liquid system be thoroughly rinsed out each day after use FIGURE 5 GRANULAR WITH PRE WET SCHEMATIC ...

Page 11: ...haft conveyor shaft and Encoder coupler fits 1 diameter conveyor shaft Secure coupler to Encoder and conveyor shafts with set screws provided 3 Install mounting tabs to Encoder as shown in Figure 6 Connect mounting tab to mounting bracket not provided to prevent Encoder from rotating DO NOT rigidly mount Encoder Encoder is to be supported by coupler ONLY FIGURE 6 ...

Page 12: ...ole to a secure support inside the cab of the vehicle without hindering the visibility of the operator 2 Connect the Console Control Cable to the plugs in the back of the Console See Figure 7 FIGURE 7 3 Turn POWER switch to OFF and route the Red wire to the 12 volt fuse block and White wire to the negative connection DO NOT CONNECT WIRES TO THE STARTER Secure the wires with plastic cable ties 4 Co...

Page 13: ...bel MASTER Controls ON OFF of granular and selection of Sand Salt Prd1 or Prd2 RATE Selects manual or fully automatic rates 1 10 MANUAL Increases or decreases application rate when M is selected on RATE SPINNER Selects spinner OFF 0 or 1 10 RPM speeds FUNCTION KEYS Used to Display Data TOTAL DISTANCE Total Distance Applied TOTAL GRAN VOLUME Granular Volume Applied TOTAL LIQ VOLUME Liquid Volume Ap...

Page 14: ... entry sequence is always the same NOTE DATA MUST BE ENTERED INTO KEYS 3 THRU 0 Depress the key in which you wish to enter data Depress the ENTER key An E will illuminate in the DATA display Depress the keys correspond ing to the number you wish to enter i e 1 0 2 4 The numbers will be dis played as they are entered ...

Page 15: ...e Displays on page 22 for procedure IMPORTANT If an entry selection error is made during Steps 1 3 place the POWER switch to OFF Place KEY switch to the horizontal position Depress and hold while placing the POWER switch to GRAN This will reset the Console The GRAN and LIQ displays will flash CAL and DATA display will show US The following steps must be followed for proper calibration 1 Selecting ...

Page 16: ...r the following values in Depress to advance through the BLAST CAL menu DISPLAY SCREENS GRAN LIQ DATA PROCEDURE SAnd bL r 0 Enter the desired Sand Blast Rate Rate lbs mile kg km SALt bL r 0 Enter the desired Salt Blast Rate lbs mile kg km Prd1 bL r 0 Enter the desired Product 1 Blast Rate lbs mile kg km Prd2 bL r 0 Enter the desired Product 2 Blast Rate lbs mile kg km bL S 0 Enter the desired Blas...

Page 17: ...tem enter 0 8 Depress This console contains a factory default value of 73 Refer to Appendix 3 page 40 to adjust this value if necessary 9 Depress This console contains a factory default value of 73 Refer to Appendix 3 page 40 to adjust this value if necessary If pre wet system is not controlled by the console open loop system enter 0 10 Enter the following values in DISPLAY SCREENS GRAN LIQ DATA P...

Page 18: ... Step 4 12 Depress and hold until DATA display flashes Enter number of pulses per revolution from the encoder granular application sensor This console contains a factory default value of 36 CONSOLE CALIBRATION 1 CALCULATING OFFSETS 1 SPINNER HIGH OFFSET When setting Spinner offsets the truck must be running and associated hydraulics turned on Place POWER switch on GRAN SPINNER knob on 1 RATE knob ...

Page 19: ...ULAR HIGH OFFSET 3 GRANULAR HIGH OFFSET When setting the Granular offsets the truck must be running and associated hydraulics turned on Place POWER switch on GRAN SPINNER knob on 1 RATE knob on M and MASTER switch ON a GRAN display will show oFS LIQ display will show Grhi DATA display will show 254 b Depress c Depress to start the auger bed turning The RPM s of the granular motor shaft and oFS wil...

Page 20: ...splayed then decrease offset value displayed in the DATA display by an additional 10 d After desired offset value is set depress LOW OFFSET is now set e Depress to advance to PRE WET HIGH OFFSET The following offsets only need to be set if the pre wet system is controlled by the console closed lood system and 2 P was selected during initial console programming 5 PRE WET HIGH OFFSET a GRAN display ...

Page 21: ...ress and the liquid pump will stop running The vol min of the liquid and PrLo will alternately be displayed in the LIQ display Depress and hold until the pump starts running Use to slowly decrease the vol min until 0000 is displayed then decrease offset value displayed in the DATA display by an additional 10 d After desired offset value is set depress LOW OFFSET is now set e Depress to advance to ...

Page 22: ...s weight 1 2 Depress and enter a value of 0 for Sand Salt Prd1 or Prd2 depending on which product is being calibrated NOTE SAnd will be displayed in GRAN display Depress to advance GRAN display to SALt Prd1 or Prd2 3 Depress until the GRAN display shows CAL The LIQ display will show SPEd DATA display will show on or oFF 4 Depress The GRAN display will show CAL The LIQ display will show GrAn DATA d...

Page 23: ...you have purchased Complete INITIAL CONSOLE PROGRAMMING before proceeding with this procedure The GRAN METER CAL value is verified using the following procedure 1 Use a pre weighed box to capture the material as it is metered out 2 Verify calculated GRAN METER CAL value is entered into 3 With the MASTER switch in the OFF position place RATE knob to M 4 Depress The GRAN display will show SAnd The L...

Page 24: ...ed material equals the value in the TOTAL GRAN VOLUME display 8 To verify Salt Prd1 Prd2 and GRAN METER CAL repeat the above described procedure 5 CALCULATING LIQ METER CAL The Flow Meter calibration number is stamped on the label attached to each Flow Meter 6 CALCULATING GRAN AND LIQ VALVE CAL See Appendix 3 on page 40 OTHER CONSOLE FEATURES 1 SELF TEST FEATURE 1 SELF TEST allows speed simulation...

Page 25: ...ubleshooting tool When placed in the self test mode it allows the operator and technician to duplicate system operation EXAMPLE To determine the maximum application rate that the truck is capable of applying at a given speed 1 Depress Enter a self test speed of 25 mph 2 Place the RATE knob to the M position 3 Use the INC switch until application rate in the GRAN display no longer increases 4 The r...

Page 26: ...distances and total distances depress To advance through the categories depress DISPLAY SCREENS GRAN LIQ DATA DESCRIPTION SAnd dAY 0 Distance traveled while applying sand material during day event etc SALt dAY 0 Distance traveled while applying salt material during day event etc Prd1 dAY 0 Distance traveled while applying product 1 material during day event etc Prd2 dAY 0 Distance traveled while a...

Page 27: ...roduct 2 applied during day event etc SAnd tOtL 0 Cumulative volume total of sand material applied SALt tOtL 0 Cumulative volume total of salt material applied Prd1 tOtL 0 Cumulative volume total of product 1 material applied Prd2 tOtL 0 Cumulative volume total of product 2 material applied 3 To display pre wet day volume and pre wet total volume depress To advance through the categories depress D...

Page 28: ...epress and hold for 5 seconds until DATA display flashes To zero this total enter a 0 6 MANUAL MODE LOCK OUT If the key switch is in the vertical position operate mode and the Manual Control is off see DATA MENU the manual position M of the RATE knob will only function under two 2 conditions 1 No speed typical scenario to unload truck 2 No granular signal With the RATE knob placed to the manual po...

Page 29: ... 8 beeps every 15 seconds and depending on which tank is low the GRAN or LIQ display screen will flash LEul The alarm will stop when a value equal to or greater than the Low Tank Alarm value is entered into VOLUME GRAN VOLUME LIQ or the MASTER switch is turned OFF Entering 0 into Low Tank Alarm disables the alarm a Depress for granular or for liquid until the DATA display flashes b To enter a valu...

Page 30: ...alue for the minimum flow LLGr or LLPr DATA MENU DEFINITION OF DATA MENU KEYS Depressing this key displays the selected Data Menu category in the GRAN display Depressing this key again increments through the Data Menu categories SPr GPS dAtE etc in the GRAN display Depressing this key after desired category is shown in GRAN display advances up through desired features within a category Selected fe...

Page 31: ...ber has been changed a warning will be printed print CAL to see which number has changed d Depress to advance to TRUCK NUMBER TRUCK NUMBER a GRAN display will show SPrt LIQ display and DATA display will show 0 The truck number can be entered in as 8 digits b Enter the truck number c Depress to advance to BAUD RATE BAUD RATE a GRAN display will show SPr LIQ display will show bAUd DATA display will ...

Page 32: ... to DATA LOGGER DATA LOGGER ON OFF a The DATA LOGGER uses the communications strings listed in Appendix 12 to pass data out through the serial port The data is sent at a set time interval or a set distance traveled as determined by the values entered in the DATA LOGGER TRIGGER VALUE and DATA LOGGER TRIGGER UNITS Upon each trigger the Actual Rate string Data Strings 1 2 3 4 and 5 and the Time date ...

Page 33: ...NAGEMENT SYSTEM manual b Depress to advance to GPS FILE REFERENCE c Depress to advance to the DATE SCREENS DATE SCREENS TIME a GRAN display will show dAtE LIQ display will show tiME The DATA display will show 0 00 b Enter the current time of day c Depress to advance to MONTH NOTE This is a 24 hour clock Therefore all time after 12 59 p m add 12 hours Thus 8 30 a m is entered as 8 30 but 1 30 p m i...

Page 34: ...new number from 0 to 200 days d Depress to advance to TIME e Depress to advance to the FLOW RATE SCREENS FLOW RATE SCREENS GRANULAR VOLUME MINUTE a GRAN display will show Fr LIQ display will show FLGr The DATA display will show the volume per minute of granular material b Depress to advance to PRE WET VOLUME MINUTE PRE WET VOLUME MINUTE a GRAN display will show Fr LIQ display will show FLPr The DA...

Page 35: ... of on enables the audible alarm a value of oFF disables the audible alarm c Depress to advance to GRANULAR OFF RATE ALARM GRANULAR OFF RATE ALARM Alarm sounds and GRAN display will show or when the actual rate is off from the application rate by a specified percentage for 5 seconds The off rate value is preset to 12 but may be changed to a different number A value of 0 will disable this alarm a G...

Page 36: ...ly turn the system on especially when a radar speed sensor is being used SPEED LIMIT ALARM This sounds when the programmed maximum application speed is exceeded See OTHER CONSOLE FEATURES a This alarm sounds a constant beep and flashes the alarm light b Slowing vehicle speed will clear this alarm c This alarm can be disabled by turning the calibration key to the horizontial position and entering a...

Page 37: ...display will show MAn DATA display will show oFF b Depressing steps the DATA display between on and oFF A value of on enables manual control when the key switch is in the vertical position a value of oFF disables manual control when key switch is in the vertical position c Depress to advance to SPINNER CONTROL ON OFF SPINNER CONTROL ON OFF a GRAN display will show MiSC LIQ display will show SPin D...

Page 38: ...rated NOTE This is not an exact reading See Appendix 1 section 2 CALCULATING SPEED CAL for further instructions c Depress to advance to GRANULAR CAL GRANULAR CAL a GRAN display will show CAL LIQ display will show GrAn DATA display will show on or oFF b Depress to turn GRAN CAL to on c For calibration see section CALCULATING GRAN METER CAL d Depress to advance to GRANULAR CAL TOTAL GRANULAR CAL TOT...

Page 39: ...how FrEq DATA display will show 180 b Enter in the frequency of the PWM valve 16 hz to 4000 hz As specified by the manufacture of the Hydraulic Valve Refer to Appendix 3 for recommended values for different coil types c Depress to advance to CAL SPEED d Depress to advance to SAND BLAST SCREENS SAND BLAST SCREENS a Displays blast day distance total distance day volume and total volume for sand prod...

Page 40: ...RODUCT 2 BLAST SCREENS a Displays blast day distance total distance day volume and total volume for product 2 material b Depress to advance through product 2 blast screens c Depress to advance to PRE WET BLAST SCREENS PRE WET BLAST SCREENS a Displays blast day distance total distance day volume and total volume for pre wet product b Depress to advance through pre wet blast screens c Depress to adv...

Page 41: ...d key 3 Connect Extension Cable to Transducer Assembly 4 Push Extension Cable through fire wall and re install on speedometer 5 Connect the cable on the Transducer Assembly to the Console 6 Secure all cables with plastic cable ties You are now ready to calibrate the Speedometer Drive Speed Sensor 2 CALCULATING SPEED CAL 1 1 1 1 1 Complete INITIAL CONSOLE PROGRAMMING before doing this procedure 2 E...

Page 42: ... you the corrected value to enter for SPEED CAL You must round off to the nearest 3 digit whole number EXAMPLE SPEED CAL 612 155 Target distance reading 5280 1000 Assume the actual DISTANCE display reads 5000 980 ENGLISH UNITS METRIC UNITS 612 x 5280 646 3 155 x 1000 158 1 5000 980 6 The corrected number to enter for SPEED CAL is 646 158 7 Verify the corrected SPEED CAL number calculated above a Z...

Page 43: ...ncoder 1728 1728 2 Density weight of 1 cubic foot of material Density D 3 GRAN METER CAL for Rate in 1 Pound Increments GRAN METER CAL 180 D x cu ft rev of encoder x 10 EXAMPLE D density 65 lb cu ft cu ft rev 789 found in Step 1 GRAN METER CAL 180 180 3 5 x 10 35 65 x 789 51 28 4 GRAN METER CAL for Rate in 10 pound increments Multiply GRAN METER CAL found in Step 3 by 10 EXAMPLE GRAN METER CAL fou...

Page 44: ...e time of Control Valve motor CAUTION Running the Control Valve too fast will cause the system to oscillate Range 0 to 9 0 Slow 9 Fast Brake Point Digit Sets the percent away from target rate at which the Control Valve motor begins braking so as not to overshoot the desired rate Range 0 to 9 0 5 1 10 9 90 Dead Band Digit Allowable difference between target and actual application rate where rate co...

Page 45: ...o set to offset desired c After desired value is set depress HIGH OFFSET is now set d Depress to advance to SPINNER LOW OFFSET 2 SPINNER LOW OFFSET a GRAN display will show oFS LIQ display will show SPLo DATA display will show 2 b Depressing allows the use of the and keys to set the offset desired c After desired value is set depress LOW OFFSET is now set d Depress to advance to GRANULAR HIGH OFFS...

Page 46: ... an application rate must be entered in Sand Salt Prd1 or Prd2 LIQ CAL 5 5 5 5 5 PRE WET HIGH OFFSET PRE WET HIGH OFFSET PRE WET HIGH OFFSET PRE WET HIGH OFFSET PRE WET HIGH OFFSET A A A A A GRAN display will show oFS LIQ display will show Prhi DATA display will show 254 B B B B B Depressing allows the use of the and keys to set the offset desired C C C C C After desired value is set depress HIGH ...

Page 47: ...ncrease remove the section of cable and repeat test at connector next closest to Console Replace defective cable as required 5 Perform above voltage checks 6 If all cables test good replace Speed Sensor NOTE After testing is complete re enter correct SPEED CAL number before application PIN DESIGNATIONS 2 o clock socket location is power 10 o clock socket location is ground 6 o clock socket locatio...

Page 48: ...se by increments of 1 or more counts 5 If TOTAL VOLUME does not increase remove the section of cable and repeat test at connector next closest to Console Replace defective cable as required 6 Perform above voltage checks 7 If all cables test good replace Flow Sensor NOTE After testing is complete re enter correct METER CAL numbers before application PIN DESIGNATIONS 2 o clock socket location is gr...

Page 49: ...le drag inside the turbine hub 5 5 5 5 5 If transducer assembly is replaced or if turbine stud is adjusted or replaced verify the turbine fit before reassembling Hold turbine hub with turbine on transducer Spin turbine by blowing on it Tighten turbine stub until turbine stalls Loosen turbine stud 1 3 turn The turbine should spin freely 6 6 6 6 6 Re assemble Flow Meter 7 7 7 7 7 Using a low pressur...

Page 50: ...liters of water 8 To verify Flow Meter calibration fill applicator tank with a predetermined amount of measured liquid i e 250 gallons DO NOT RELY ON GRADUATION NUMBERS MOLDED INTO APPLICATOR TANK Empty the applicator tank under normal operating conditions If the number displayed under TOTAL LIQ VOLUME is different from the predetermined amount of measured liquid by more than 3 complete the follow...

Page 51: ...the ON position will energize the granular applicator The REMOTE MASTER only switches on the applicator It does not select the material type Only the Console MASTER switch will select Sand Salt Prd1 or Prd2 INSTALLATION INSTALLATION INSTALLATION INSTALLATION INSTALLATION To install a REMOTE MASTER locate the solid orange wire within the console cable Cut the orange wire and use both ends to instal...

Page 52: ... 9 and 10 b The Radar lens must be parallel to the ground from front to back Radar can be tilted out 0 15 degrees to provide more clearance and miss obstructions See Figure 10 c The Radar should be mounted so that the length of the Radar is parallel with direction of vehicle travel 3 Use carpenters level to verify that mounting bracket is parallel to the ground 4 Bolt mounting bracket to vehicle 5...

Page 53: ...te NO Parity 8 Data Bits 2 Stop Bits b Data stream to Raven Console EXAMPLE Change GRAN to 1234 and LIQ to 6 5 R RC 1234 65 CR LF Decimal point is not sent from Remote Computer to Raven Console 3 Optional 9 pin to 9 pin cable pinout P N 115 0159 822 10 ft P N 115 0171 040 3 ft DSR 6 4 CTS 8 DTR 4 6 8 TXD 3 2 RXD 2 3 GND 5 5 Communication string Printer 25 Pin RAVEN CONSOLE 9 PIN Line Feed Carriage...

Page 54: ...1 switch_byte_3 rate_switch_position spinner_switch_position blast_rate_sand blast_rate_salt blast_time speed_cal salt_meter_cal sand_meter_cal prewet_meter_cal gran_valve_cal prewet_valve_cal CR LF R045G C2 sand_1 sand_2 sand_3 sand_4 sand_5 sand_6 sand_7 sand_8 sand_9 sand_10 prewet_sand_rate CR LF R045G C3 salt_1 salt_2 salt_3 salt_4 salt_5 salt_6 salt_7 salt_8 salt_9 salt_10 prewet_salt_rate s...

Page 55: ...45G D3 blast_sand_day_distance blast_salt_day_distance blast_prd1_day_distance blast_prd2_day_distance blast_prewet_day_distance blast_sand_total_distance blast_salt_total_distance blast_prd1_total_distance blast_prd1_total_distance blast_prewet_total_distance CR LF R045G D4 blast_sand_day_volume blast_salt_day_volume blast_prd1_day_volume blast_prd2_day_volume blast_prewet_day_volume blast_sand_t...

Page 56: ...ld begin and field end pages and the data logger time date string SPr bAUd 1200 BAUD RATE Used in GPS mode and data logging mode Selectable between 1200 or 9600 baud SPr rAtE on RATE CHANGE ALARM ON OFF Turns rate change alarm ON or OFF When rate change alarm is selected ON alarm sounds 4 long beeps when a rate calibration number is changed via the serial port using a valid change request data str...

Page 57: ...Y 0 DATE Current date of month dAtE YEAr 0 YEAR Current year dAtE P dn 30 POWER DOWN Puts Console into low power mode FLOW RATE SCREENS Fr FLGr 0 VOLUME MINUTE GRANULAR Displays volume per minute of granular Fr FLPr 0 VOLUME MINUTE PRE WET Displays volume per minute of pre wet Fr LLGr 0 GRANULAR LOW LIMIT ALARM Turns alarm on if actual granular volume per minute falls below this limit Fr FLPr 0 PR...

Page 58: ...hin a percentage of target rate The third digit of VALVE CAL determines this percentage MiSC Man oFF MANUAL CONTROL ON OFF Turns manual control for ON or OFF when key switch is OFF MiSC SPin on SPINNER CONTROL ON OFF Stops Spinner when granular bed stops ON Spinner runs all the time when Master is ON must be ON to set offsets OFF Spinner is OFF when granular bed stops OFFSET SCREENS oFS SPhi 254 S...

Page 59: ...ar end CAL hSPd 0 00 Enter the high gear ratio for a two speed rear end CAL FrEq 180 CAL FREQUENCY Enter in the frequency of the pulse width signal SAND BLAST SCREENS bLSd ddAY 0 00 SAND DAY DISTANCE Day distance the blast was on for sand bLSd dtoL 0 SAND TOTAL DISTANCE Total distance blast was on for sand bLSd udAY 0 00 SAND DAY VOLUME Day volume of sand when blast was on bLSd utoL 0 SAND TOTAL V...

Page 60: ... on PRODUCT 2 BLAST SCREENS bLP2 ddAY 0 00 PRODUCT 2 DAY DISTANCE Day distance the blast was on for product 2 bLP2 dtoL 0 PRODUCT 2 TOTAL DISTANCE Total distance blast was on for product 2 bLP2 udAY 0 00 PRODUCT 2 DAY VOLUME Day volume of product 2 when blast was on bLP2 utoL 0 PRODUCT 2 TOTAL VOLUME Total volume of product 2 when blast was on PRE WET BLAST SCREENS bLPr ddAY 0 00 PRE WET DAY DISTA...

Page 61: ...NOTES ...

Page 62: ... your dealer agrees with the warranty claim he will send the part and proof of purchase to his distributor or to Raven for final approval WHAT WILL RAVEN INDUSTRIES DO WHAT WILL RAVEN INDUSTRIES DO WHAT WILL RAVEN INDUSTRIES DO WHAT WILL RAVEN INDUSTRIES DO WHAT WILL RAVEN INDUSTRIES DO When our inspection proves the warranty claim we will at our option repair or replace the defective part and pay...

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