SERVICE PARTS LIST Volt 1/2" Lok-Tor II Driver Drill STARTING SERIAL NO. A76C PAGE 1 OF 5 BULLETIN NO CATALOG NO.

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1 CAALOG NO RVIC AR LI CIFY CAALOG NO. AND RIAL NO. WHN ORDRING AR 4.4 Volt /2" Lok-or II Driver Drill ARING RIAL NO. A76C RVID BULLIN AG OF 5 BULLIN NO DA Nov. 203 WIRING INRUCION RVR ID *ee note below XAML: Component arts (mall #) Are Included When Ordering he Assembly (Large #) FIG. AR NO. DCRIION OF AR NO. RQ Mounting late () ervice Nameplate () peed elector Assembly () x 5/8" an Hd. lastite -0 (9) witch Assembly () Reversing huttle () Lead Wire Assembly (set of 2) () Gearbox Assembly () () Motor Assembly () Rubber in (6) crew/lockwasher (2) /2" Keyless Chuck () M6 x.0 LH Chuck crew w/ locking patch () Handle Kit () Connector Block Assembly () Detent pring () x 5/6" an Hd. apt. -5 cr. (2) Bit Holder Assembly () Belt Clip Holder () #2 hillips Bit () Connector Block Cover () peed elector lide () peed elector Guide () peed elector pring () peed elector Detent pring () mm Ball () Motor/Handle ervice Kit () Clip-Lok (Not hown) () ide Handle (Not hown) () Wide lobe (thin wall) 2 o clock Wide lobe (thick wall) 6 o clock AG 3, 4 AND 5 FOR IMORAN INRUCION O RORLY AMBL H GARBOX AND H CLUCH RING. hin wall ID VIW OF MOOR MOUN LA Orient thin walled wide lobe to the 2 o clock. hick wall FIG. NO:,8,0 ervice replacement gearbox assembly (8) comes with a nylon motor mount plate that must be discarded when servicing serial break 'C' tools. An aluminum mounting plate () already exists on the motor assembly (0) and must be used. 7,23 nap cover (23) onto connector block (7) after installing leadwire assembly (7). MILWAUK LCRIC OOL CORORAION 335 W. Lisbon Road, Brookfi eld, WI Drwg. 4

2 WIRING INRUCION Longer lead to upper motor terminal F horter lead to lower motor terminal osition motor as shown with red dot at the top (positive terminal). ositive brush assembly is to be at the 2:00. F WIRING CIFICAION Wire No. Wire Color Origin or Gauge Length erminals, Connectors and or 2 nd Wire reparation A Black Leadwire assembly - Black B Red Leadwire assembly - Red Red " trip one end.25 and solder to switch/trip the other F Black " end.8 and solder to motor terminal (Both wires). RMINAL DCRIION Code art No. Qnty. INRUCION FOR RVICING H CLUCH MCHANIM

3 ING H CLUCH RAINING COLLAR NO: riangle of rear gearbox assembly housing is aligned with square located on front housing. Gearbox square and triangle are whitened for reference only. riangle of rear gearbox assembly housing is aligned with square located on front housing. Begin assembly by aligning the retaining collar triangle with front housing square and rear gearbox triangle at the 2 o clock. urn retaining collar clockwise until clutch spring is fully collapsed. Retaining collar triangle should be at approximately the 2 o clock to the front housing square and the rear gearbox triangle. If the front retaining collar triangle stops at approximately the 5 o clock, the retaining collar will have been installed 80 off. his requires unthreading and rethreading of the collar. Initial of collar for proper threading is with triangles aligned. When fully compressed, make sure the retaining collar triangle is in line with the front housing square and rear gearbox triangle. Clutch collar triangles on a few gearboxes may be slightly to the left of the center 2 o clock when tightened, as shown below. CHCKING / ING H HAMMR HIF COLLAR he following must be in place: Clutch collar triangle (tight) in-line, slightly to the left of gearbox 2 o clock. (et in step ). Washer visible above hammer shift collar, (fi g. 2). Hammer hift notch [] with the.60 wide notch in-line or slightly left of gearbox 2 o clock (fi g. ). If hammer hift is out of, it will look like example shown in (fi g. 3). Rotate shift collar left or right by hand until it drops into shown in (fi g. 2). he washer must be visible, and the.60 wide shift collar notch [] must be in-line or slightly left of top 2 o clock, as viewed from the front of the gearbox. Clutch riangle hift Notch [].60 Wide Washer hift.20 Wide LOCAING RAID GARBOX NOCH FOR CLUCH RING RING AMBLY Locate clutch ring spring notches by first identifying... he triangle on top of retaining collar [4]. op view of gearbox 2 o'clock Fig. Raised gearbox notch [] located at approx. 9 o clock. Raised gearbox notch [2] located at approx. 3 o clock. (Notch [] and [2] located 80 apart on gearbox [5], as viewed from front of gearbox). Raised gearbox notch [3]. (Will not contact clutch ring spring). Hammer hift 2 o'clock hift Notch [3].20 Wide pindle Assembly [C] pindle Assembly [C] Washer visible Hammer hift op of Gearbox 2 o'clock, Retaining Ring riangle [4]. Notch [] Approx. 9 o'clock. Gearbox [5] Clutch pring Metal Washer Retaining Clutch pring/retaining fully compressedtriangles in alignment. Hammer hift roperly seated in Gearbox Washer not visible Hammer hift out of 80 Movement Washer must be visible above Hammer on pindle Assembly [C] Hammer hift Improperly seated in Gearbox Fig. 2 Correct osition No x Movement Fig. 3 Incorrect osition If Washer is not visible, turn collar left or right by hand until it drops into shown on [fi g. 2]. Only one will allow Hammer hift to drop down. Notches [,2] 80 apart. Approx. 3 o'clock. 2 3 roceed to 4. Notch [3] Approx. 6 o'clock. (Notch [3] provides a stop for the long clutch ring post).

4 INALLING CLUCH RING RING ONO GARBOX osition clutch ring spring [3] above gearbox [5]. (Cup of spring to face up). osition clutch ring spring notches [,2] over raised gearbox notches [,2]. (Make sure spring is seated fl at and fi ts fi rmly over both raised gearbox notches). roceed to RCAING,2,3,4. pring [3] pring Notch # [] Notch [] Approx. 9 o clock Gearbox [5] Raised pring Lobe to face up pring Notch # [2] Cup of pring to face up Approx. 3 o clock 4 RCAING,2,3,4 Retaining collar [4] should be tightened completely (clockwise) with triangle in-line or slightly to the left of top 2 o clock. hift collar notch [] with a.60 wide opening must be in-line or slightly to the left of the 2 o clock of front gearbox. (Widest of the three openings in the shift collar). Raised spring lobes will be in-line with the 2 and 6 o clock of front gearbox. roceed to 5. Retaining [4] riangle hift Notch [].60 wide Notch [] Approx. 9 o'clock pring op View of Gearbox 2 o'clock of front and rear gearbox Raised pring Lobe 2 o'clock hift Approx. 3 o'clock Raised pring Lobe 6 o'clock INALLING CLUCH RING ONO GARBOX Before installing clutch ring assembly [A,B] onto gearbox... Identify internal clutch ring components and the corresponding widths. Concentrate on the main clutch ring post when installing the clutch collar assembly. he main post [] is the widest of the three, with a width of approximately.60. roceed to 6. NO: Front section has been removed from section for Illustration Only. ection [A,B] should remain together and not separated. Internal.60 Ring ost [] Internal.20 Ring ost [D] high ide View ost [C] Internal.20 width ost [C] Rear view of (outside) to illustrate internal ost widths and s. 5 INALLING CLUCH RING ONO GARBOX 2 o clock of will have the Drill ymbol. Align two piece clutch assembly [A,B], as shown in fi g.. urn clutch ring assembly to shown in fi g. 2 to view internal clutch ring posts [C,D,] for correct prior to assembling clutch ring to gearbox. roceed to 7. Internal.60 width ost [] Raised white stationary notch ed at #8 on Clutch Ring Assembly Internal.20 Ring ost [D] Fig. 2 Fig high post on internal.20 width ost [C] 6 icture shown with hammer symbol aligned with drill symbol ready for assembly.

5 INALLING CLUCH RING ONO GARBOX 2 o'clock of Gearbox Assembly Hold gearbox assembly, fi g. 3 in one hand with the 2 o clock facing up. Install clutch ring assembly, fi gs.,2 over gearbox assembly, fi g. 3 in direction of arrows. Make sure drill symbol and hammer symbol stay in-line with the top 2 o clock of the gearbox when installing clutch ring. Failure to hold clutch ring symbols together, as shown in fi gs.,2, when installing clutch ring assembly, will result in a misalignment of the internal clutch ring post, shown / illustrated in step 5. roceed to 8. Retaining riangle.60 wide hift ost [] Fig. 3 Figs.,2 2 o'clock 2 o'clock of Assembly.20 wide hift ost [D] high.20 wide hift ost [C] Clutch Ring pring Fig. 4 O VIW OF GARBOX WIH CLUCH RING INALLD riangle and square located on gearbox [C], should be in-line with drill symbol and hammer symbol on clutch ring assembly [A,B]. roceed to 9. Gearbox square and triangle are highlighted for reference only. (Outside) Locking Ring has Hammer ymbol (Inside) Gearbox Gearbox has Drill ymbol quare riangle 7 Gearbox [C] 8 RIGH ID OF GARBOX WIH CLUCH RING INALLD (As viewed from the front of the gearbox) Clutch ring [A,B], when properly installed, will have the number 8 and raised white stationary notch [D] (as viewed from the front of the gearbox) on the right side of gearbox [C] in-line with gearbox steel ball []. [A,B] #8 on Gearbox [C] Gearbox teel Ball [] 9 Raised White tationary Notch [D] molded into, at #8 on