Form Z127 PARTS LIST & INSTRUCTIONS SIOUX …

1 1 WARNING!For your own safety read Instruction Manual before operating tool. Wear eye Instruction1. Always handle grinding wheels carefully. Do not use a wheel which has been Visually inspect all wheels for possible damage before mounting. Replace cracked wheel immediately. Refer toANSl Use only wheel flanges and flange screws furnished with this grinder: (Left flange screw has left hand thread);(Right flange screw has right hand thread). Do not tighten wheel screws beyond 40 Remove adjusting keys and wrenches before turning on. Always use Allow newly mounted wheels to operate at least one full minute before using. Do not stand in front of wheel duringthis Use safety glasses when dressing the wheel or Do not operate the machine without belt Keep machine and work area clean. Cluttered areas invite !

2 Keep hands away from grinding wheel 2075 PARTS LIST & INSTRUCTIONSSIOUX VALVE FACEGRINDING MACHINESF igure 1 form z127 Date 2-03/EPage 1 of 22 Printed In Instructions1. All grounded, cord-connected tools:In the event of a malfunction or breakdown, groundingprovides a path of least resistance for electric currentto reduce the risk of electric shock. This tool isequipped with an electric cord having an equipment-grounding conductor and grounding plug. The plugmust be plugged into a matching outlet that is properlyinstalled and grounded in accordance with all localcodes and not modify the plug provided if it will not fit theoutlet, have the proper outlet installed by a connection of the equipment-groundingconductor can result in a risk of electric shock. Theconductor with insulation having an outer surface thatis green with or without yellow stripes is the equipmentgrounding conductor.

3 If repair or replacement of theelectric cord or plug is necessary, do not connect theequipment-grounding conductor to a live with a qualified electrician or service personnelif the grounding INSTRUCTIONS are not completelyunderstood, or if in doubt as to whether the tool isproperly only 3-wire extension cords that have 3-pronggrounding plugs and 3-pole receptacles that acceptthe tool s or replace damaged or worn cord Grounded cord-connected tools intended for use on asupply circuit having a normal rating less than 150volts:This tool is intended for use on a circuit that has anoutlet that looks like the one illustrated in Sketch Ashown below. A temporary adapter, which looks likethe adapter illustrated in Sketches B and C, may beused to connect this plug to a 2-pole receptacle asshown in Sketch B if a properly grounded outlet is notavailable.

4 The temporary adapter should be used onlyuntil a properly grounded outlet can be installed by aqualified electrician. The green-colored rigid ear, lug,and the like, extending from the adapter must beconnected to a permanent grounding such as aproperly grounded outlet Grounded, cord-connected tools intended for use on asupply circuit having a normal rating between 150-250volts, inclusive:This tool is intended for use on a circuit that has anoutlet that looks like the one illustrated in Sketch Dshown below. The tool has a grounding plug that lookslike the plug illustrated in Sketch D shown sure the tool is connected to an outlet havingthe same configuration as the plug. No adapter isavailable or should be used with this tool. If the toolmust be reconnected for use on a different type ofelectric circuit, the reconnection should be made byqualified service personnel; and after reconnection,the tool should comply with all local codes and 2 GROUNDINGBLADEGROUNDINGBLADECOVER OFGROUNDEDOUTLET BOXCOVEROFGROUNDEDOUTLET BOXADAPTERMETAL SCREWGROUNDINGMEANSGROUNDINGMEANSGROUNDI NGBLADEGROUNDINGBLADEFIGURE AFIGURE BFIGUREB*FIGURE C*FIGURECFIGURE DFIGURED*ADAPTER FOR THREE-PRONG GROUNDING TYPE PLUG, AS SHOWN IN FIGURES "B" AND "C", IS NOT APPLICABLE IN CANADA*ADAPTERFOR THREE-PRONGGROUNDING TYPEPLUG, ASSHOWNINFIGURES"B" AND"C",ISNOT APPLICABLEINCANADAGROUNDING METHODSGROUNDINGMETHODS3 Machine Preparation1.

5 Place machine on bench or cabinet. Machine may befastened in place with base stops if desired. See Mount tank and pump to end of machine, connecthose and plug in pump on back of grinding Wipe off shipping grease, clean : Put a few drops of SAE 20 oil in eachoiler every three months or 50 hours of motor is permanently lubricated andsealed. Oil coolant pump and grinding head motorevery six : Use SIOUX grinding oil No. 250A whichcomes ready for use do not dilute. Coolant tankcapacity 2 Attach dressing tool as shown in Fig. 1. (SEE IN-STRUCTIONS FOR DRESSING WHEELS.)7. Turn all switches to OFF position before connecting topower Instructions1. KEEP GUARDS IN PLACE and in working : To prevent personal injury be sure to keephands clear of grinding wheel when inserting orremoving REMOVE ADJUSTING KEYS AND habit of checking to see that the keys andadjusting wrenches are removed from tool beforeturning it KEEP WORK AREA CLEAN.

6 Cluttered areas andbenches invite DON T USE IN DANGEROUS ENVIRONMENT. Don tuse power tools in damp or wet locations, or exposethem to rain. Keep work area well KEEP ALL BYSTANDERS AWAY. All visitors shouldbe kept safe distance from work SECURE WORK AREA with padlocks, masterswitches, or by removing starter DON T FORCE TOOL. It will do the job better andsafer at the rate for which it was USE RIGHT TOOL. Don t force tool or attachment todo a job for which it was not WEAR PROPER APPAREL. Wear no loose clothing,neckties, rings, bracelets, or other jewelry which mayget caught in moving PARTS . Nonslip footwear isrecommended. Wear protective hair covering tocontain long ALWAYS WEAR SAFETY GLASSES. Also use faceor dust mask if cutting operation is dusty. Everydayeyeglasses only have impact resistant lenses; theyare NOT safety SECURE WORK.

7 Use clamps or a vise to hold workwhen practical. It s safer than using your hand and itfrees both hands to operate DON T OVERREACH. Keep proper footing andbalance at all MAINTAIN TOOLS WITH CARE. Keep tools sharpand clean for best and safest performance. Followinstructions for lubricating and changing DISCONNECT TOOLS BEFORE SERVICING; whenchanging accessories, such as blades, bits, cutters,and the REDUCE THE RISK OF UNINTENTIONAL START-ING. Make sure switch is in off position beforeplugging USE RECOMMENDED ACCESSORIES. Consult theowner s manual for recommended accessories. Theuse of improper accessories may cause injury NEVER STAND ON TOOL. Serious injury could occurif the tool is tipped or if the cutting tool is unintention-ally CHECK FOR DAMAGED PARTS . Before further useof the tool, a guard or other part that is damagedshould be carefully checked to determine that it willoperate properly and perform its intended function check for alignment of moving PARTS , binding ofmoving PARTS , breakage of PARTS , mounting, and anyother conditions that may effect its operation.

8 A guardor other part that is damaged should be properlyrepaired or DIRECTION OF FEED. Feed work into a blade orcutter against the direction of rotation of the blade orcutter NEVER LEAVE TOOL RUNNING POWER USE PROPER EXTENSION CORD. Make sure yourextension cord is in good condition. When using anextension cord, be sure to use one suited to carry thecurrent your product will draw. An undersized cordwill cause a drop in line voltage resulting in loss ofpower and overheating. Do not use an extension cordlonger than 50 Ft. or lighter than 16 gage. If in doubt,use the next heavier gage. The smaller the gagenumber the heavier the Instructions1. Grinding head and chuck switches light up when Grinding head switch controls the grinding head, chuck and oil pump motors. The lamp has its own switch mountedon top of the The carriage shifter arm controls the movement of the carriage.

9 When the arm is completely to the left the carriageis locked in place to prevent accidental The chuck motor starts automatically as the carriage moves from left to right and will stop when the carriage returnscompletely to the left The chuck switch on the chuck cover will turn off the chuck motor during the dressing operation if The chuck speed control is adjustable from 300 RPM to 150 RPM. Slower speeds are recommended on large valvesor those that are difficult to grind to a smooth Left Wheel(Cat. Nos. 173, 174, 176 & 177)1. Position chuck carriage to extreme Wheel guard may be raised to clear the dressing tool,but should be lowered after Position diamond holder so that diamond has about3/8" ( mm) overhang in front of post and is left ofleft side of grinding wheel and at about 10 to 15 angle to side of wheel.

10 Tighten holding nut. See Diamond overhang should be kept to a minimum toprovide as rigid support for diamond as Rubber shields (631B) should be used to protectchuck from wheel grit while dressing and The chuck motor can be turned off if desired whiledressing. BE SURE TO TURN MOTOR ON BEFOREGRINDING ANY Turn on machine. Move carriage lever to the right untildiamond is in front of wheel and advance grindinghead to diamond slowly. When diamond just toucheswheel, turn on coolant to keep wheel dust to a Move carriage lever to the right until diamond clearsthe wheel then to the left until diamond clears thewheel. Either grinding head feed screw or diamondcan be used to advance diamond to dress should be only .0005" (.01 mm) per screw micrometer is graduated in .001"(.05 mm) increments. Diamond should occasionallybe rotated slightly so that point of diamond will be Slow traverse of carriage lever will give a smooth valvefinish.