Sioux Tools 8800ES User's Manual
Contents
1. Armature Roll Pin 2 Field Housing Set Housing Screw 8 Switch Reversing Shuttle Brush Set Brush Holder 2 Brush Cap 2 Cord 8 11 10 Key Part No No 19 SP68723 20 SP68722 21 SP68721 22 SP68790 Not Shown SP30002 Z718 SP68238 SP68587 8800ESLC 20 18 19 15 16 17 Description Decorative Label Brand Label Left Brand Label Right Service Warning Label Key Not Shown Owner s Manual Switch Jumper Wire Assembly Wiring Harness Assembly 8800ES 3 8 Drill Less Chuck and Key2. Form 2723 Date 2006January18 C Page 1 of 6 SERVICE INSTRUCTIONS FOR 8800ES 3 8 PROFESSIONAL COMPACT DRILL SIOUX TOOLS INC 250 SNAP ON DRIVE W PO BOX 1596 E MURPHY NC 28906 W USA E SERVICE INSTRUCTIONS FOR MODEL NO 8800ES AWARNING Disconnect power before doing any repairs SAFETY Hypot Testing Hypot tested before being shipped back to the customer If you do not have this equipment you can not service this tool Each 8800ES series tool that is serviced must be Hypot testing is a safety test required by Underwriter s Laboratories It basically ensures that there are no live metal parts exposed on the product This condition could occur if for instance 1 Ahousing screw went through a wire 2 Awire was stripped back too far and the bare wire contacted a bearing or the driveshaft 3 Awire was damaged and came into contact with a bearing or the driveshaft This is a very serious safety issue so please take care to test the tool as specified below The tool is to be Hypot tested at 3000 VAC for 1 second between A Both power cord prongs and the chuck with the power switch in the ON position B Between the power cord prongs and all of the housing screws with the power switch in the ON position The maximum allowable current is 0 5mA REPAIR The following are specific instructions for repairing the 8800ES drill For a list of available service parts and an exploded view product
3. drawing please refer to the last page of this manual These repair instructions start with the very basic repairs such as replacing a chuck and progress to the more complicated such as replacing a housing They are done this way so all of the information does not have to be repeated For this reason you may want to read the entire instruction before proceeding with one of the more compli cated repairs CHUCK REMOVAL INSTALLATION Removal 1 Open chuck jaws to maximum capacity 2 Remove retaining screw on tool by turning it in a clockwise direction screw has a left hand thread 3 Insert the shorter end of a 1 4 or greater hex key into chuck and tighten 4 Place tool on its side and hold firmly 5 Using a wooden mallet strike the longer end in the clockwise direction Installation 1 Screw the chuck on by hand as far as it will go 2 Insert screw left hand thread and tighten screw se curely 3 Tighten the chuck around the shorter end of a 1 4 or larger hex key then strike the longer end in the clockwise direction with a wooden mallet while holding down the tool securely 4 Tighten the screw once again by turning in a counterclock wise direction BRUSH REMOVAL INSTALLATION Removal 1 Remove brush cap using a flat head screwdriver 2 Remove brush assembly from the brush holder Installation 1 Installation is the reverse of the removal instruction above GEARBOX REMOVAL INSTALLATION Cu
4. he removal instruction above SWITCH REMOVAL INSTALLATION Removal 1 Remove the chuck as described above 2 Remove the top housing half as described above 3 Remove the reversing shuttle from the top of the switch 4 Disconnect the 4 leads from the reversing module top portion of the switch These should slide straight up and disengage 5 Loosen the two Phillips head machine screws on the side of the switch and remove the power cord wires 6 The red brush wire installed in the bottom of the switch can be removed by pushing a small diameter pin in the wire opening This will open the wire trap and the wire can be pulled out NOTE Again take note of the wire routing before disas sembly so they can be properly routed upon reassembly Installation 1 Installation is the reverse of the removal instruction above CAUTION It is extremely important that the wires that terminate in the reversing module of the switch be properly installed When properly installed the top of the terminals will be about flush with the top of the switch Proper installation ensures adequate spacing between the switch terminals which are live and the gearbox which is metal and has a conductive path to the chuck Ensure that the spacing between the switch terminals and gearbox is adequate before reassembling the top housing half Terminals may not extend beyond the top surface of the switch 100 inspect to see that the terminal is
5. pushed down all the way and that there are no excessive lumps of solder Improper Switch Wire Assembly 100 inspect for proper connection When properly installed the terminals on the switch wires are fllush with the top of the switch as shown in the pictures above Proper Switch Wire Assembly HOUSING REPLACEMENT One of the wires from the power cord must be placed in on top of each bundle of switch wires and pressed firmly into place This will hold the wires down and away from the motor coupling Removal 1 Remove the chuck as described above 2 Remove the top housing half and gearbox as de scribed above Remove the armature from the tool Remove the field as described above Remove the switch as described above D pi e w Remove the power cord from the tool It should just pull out of the wire channel 7 Disconnect the red brush lead from the brush holder in the left housing half and remove the switch wiring harness Like the power cord this should pull right out Power Cord Routing 8 Press the brush holders out of each housing half Installation As an aid to reassembly take note of wire routing 1 Install a service warning label on the new housing and position in wire guides and traps while dis The service warning label is only partially laminated mantling tool Half of the label has a backing on the lamination that can be peeled off allowing the technician to write on the label and finish lamina
6. rrently the gearbox components are not individually available and in the event of a failure the entire gearbox must be replaced The procedure for removing installing the gearbox is as follows Removal 1 Remove the chuck as described above 2 Remove the brush caps and take out the brushes The brushes should always be removed before disassembling the housing 3 Remove the 8 housing screws and remove the right housing half While removing the right housing half disconnect the yellow brush lead from the brush holder This can usually be disconnected with your fingers If not a needle nose pliers will suffice 4 Remove the chuck shroud 5 Lift up the gearbox so that the motor assembly tips upward Once the gearbox is above the left housing half pull it away from the motor so the input shaft pulls out of the motor coupling Installation 1 Remove the armature while leaving the field in place In order to remove the armature you will have to tip up the field so that the fan clears the housing 2 Ensure that there is grease in the motor coupling and that the o ring is in place in the end of the coupling If grease must be added a light film of any moly based grease will be adequate 3 Insert the gearbox into the coupling assembly 4 Tip up the field and slide the gearbox armature assembly into location 5 Reseat the field and make sure the armature spins freely 6 Remainder of assembly is the reverse of
7. the removal procedure above MOTOR COUPLING REMOVAL INSTALLA TION Removal 1 Remove the chuck as described above 2 Remove the top housing half and gearbox as de scribed above 3 Remove the armature from the tool as described above 4 The coupling is press fit onto the Knurled end of the motor shaft Remove the coupling using an arbor press or other suitable press With the armature pointed upward the coupling should be held from the bottom side and the armature pressed down Installation 1 Install a light film of moly based grease to the inside of the coupling both in the large and small diameter bores 2 Remainder of the installation is the reverse of the removalinstruction above NOTE Itis very important that the coupling be lined up properly during installation Failure to install the coupling straight will result in tool vibration MOTOR REMOVAL INSTALLATION Removal 1 Remove the chuck as described above 2 Remove the top housing half and gearbox as de scribed above 3 Remove the armature from the tool 4 Disconnect the black and white lead wires from the field and remove it The thicker black jumper wire should not be disconnected NOTE During disassembly take note of wire routing so the wires can be routed the same way upon reassembly Also take note of the way the two dowel pins on the fan end of the field engage the lower housing Installation 1 Installation is the reverse of t
8. ths are overall YY YT Yu _2 FIELD 5 RIGHT LEFT BLACK WHITE 11 3 4 GRAY 6 7 REVERSING SWITCH 2 sy A C N I RED LEFT BRUSH WHITE gt BLACK CORD TORQUE SPECIFICATIONS The following torque specifications are recommended for the 8800ES drill Chuck 40 60 in lb Chuck Retaining Screw 35 45 in lb Switch Terminal Screws 3 6 in lb Housing Screws 10 14 in Ib When tightening the housing screws if you do not have a tool with which you can limit the tightening torque they should be tightened by hand to prevent stripping If a screw hole is stripped the tool housing must be replaced PERFORMANCE SPECIFICATIONS An acceptable tool is expected to perform as follows 0s No Load Speed 1350 1650 RPM No Load Amp Draw NOTE Tool may run slower than above after installation of new brushes It takes about 10 minutes of run time to fully seat new brushes 1 14 12 13 22 17 16 Key Part No No 1 SP57250R 2 SP68393 3 SP68398 4 SP25680 5 SP68624 6 SP68406 7 SP68395 8 SP6841 1 9 SP30632 10 SP68410 11 SP68788 12 SPMES3L26A 13 SP6868719 14 SP68718 15 SP68245 16 SP68244 17 SP68243 18 SP68099 PARTS LIST FOR MODEL NO 8800ES 5 3 4 21 42 11 Ts 12 15 12 Description Screw M5 x 8 x 20 LH Torx Mach Chuck Chuck Shroud Washer Gear Box O Ring Coupling
9. ting it him herself Record the tool serial number with a pen on the label peelthe Yellow wire 7 must pass under the power cord wire and backing off of the lamination and laminate the exit between the cord strain relief and the screw boss This service warning label allows enough slack to attach the wire to the upper brush holder while lowering the housing White wire 5 is to be routed around the lower brush boss between the boss and the field Install new decorative and brand labels if desired 3 The remainder of assembly is the reverse of the removal instruction above WIRE ROUTING REPLACEMENT As noted in the above sections it is very important to note the routing of the wires before disassembly They must be routed exactly the same way upon assembly Some additional detail on proper wiring follows It is very easy to pinch a wire when reassembling a tool if care is not given to wire routing Take note of which ribs contact the switch and field and where wires must be routed to clear them The bundle of 4 switch wires must be placed with 2 of the wires in each of the 2 wire slots provided as the wires pass under the motor coupling Switch Wire Routing WIRING SPECIFICATIONS Origin or Color Gauge Length White Cord 8 6 Black Cord 8 6 Black R Field 10 2 Grey Switch 2 5 White L Field 11 Red L Brush 8 7 Yellow R Brush NOTE All lead leng
Download Pdf Manuals
Related Search