SERVICE PARTS LIST. 18 Volt 1/2" Lok-Tor II Hammer Drill A79A BULLETIN NO SEE REVERSE SIDE 00 CATALOG NO

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1 RVIC AR LI BULLIN NO CIFY CAALOG NO. AND RIAL NO. WHN ORDRING AR RVID BULLIN DA July Volt 1/2" Lok-or II Hammer Drill WIRING INRUCION ARING 00 CAALOG NO RIAL NO. A79A 0 RVR ID XAML: Component arts (mall #) Are Included When Ordering he Assembly (Large #). NX AG FOR ROR ORINAION OF MOOR IN H LF HANDL HALV FIG. AR NO. DCRIION OF AR NO. RQ Mounting late (1) ervice Nameplate (1) peed elector Assembly (1) x 5/8" an Hd. lastite -10 (9) witch Assembly (1) Reversing huttle (1) Lead Assembly (set of 2) (1) Assembly (1) Assembly (1) Motor Assembly (ee item #12 below) (1) 10a Rear Rubber leave (1) 10b Front Rubber leeve (1) 10c Brush Assembly et (et of 2) (2) 10d Motor/witch Harness (not shown) (1) Mounting late (1) Motor/Handle ervice Kit (1) 12a Rubber leeve (1) 12b Rubber in (6) 12c crew/lockwasher (2) 12d Mounting late (1) 12e Motor Assembly (1) /2" Keyless Chuck (1) M6 x 1.0 LH Chuck crew w/ locking patch (1) Handle Kit (1) Connector Block Assembly (1) Detent pring (1) x 5/16" an Hd. apt. -15 cr. (2) Bit Holder Assembly (1) Belt Clip Holder (1) FIG. AR NO. DCRIION OF AR NO. RQ #2 hillips Bit (1) Connector Block Cover (1) peed elector lide (1) peed elector Guide (1) peed elector pring (1) peed elector Detent pring (1) mm Ball (1) Clip-Lok (Not hown) (1) ide Handle (Not hown) (1) FIG. NO: 10c When ordering the service brush assemblies (10c) only, the yellow wires are not supplied. he wires must be unsoldered from the old brush holders and resoldered to the new brush holders. 17,23 nap cover (23) onto connector block (17) after installing leadwire assembly (7). AG 3, 4 AND 5 FOR IMORAN INRUCION O RORLY AMBL H GARBOX AND H CLUCH RING. MILWAUK LCRIC OOL CORORAION W. Lisbon Road, Brookfi eld, WI Drwg. 5

2 WIRING INRUCION - Original Motor Design D C NO: When ordering the service brush assemblies (13) only, the yellow brush assembly wires are not supplied. he wires must be unsoldered from the old brush holders and resoldered to the new brush holders. Care must be taken to and resolder the wires as in the old assembly. osition motor as shown. rapped wires at 6:00. A B Connect the terminals of leadwire assemblies to the tabs on the bottom of the switch and solder, as shown. If yellow motor lead wires are damaged, order No (10' length of yellow 16 gauge wire). Cut and strip to the specifications listed below. C D Yellow motor leads C and D are placed in a molded trap on the motor. Orient the motor (where the wires come together in the trap) at the 6:00 and place in the left handle halve. WIRING CIFICAION No. Color Origin or Gauge Length erminals, Connectors and 1 or 2 nd reparation A Black Leadwire assembly - Black B Red Leadwire assembly - Red C Yellow 4" trip one end.25 and solder to switch / D Yellow 5" trip the other end.18 and solder to brush assy. RMINAL DCRIION Code art No. Qnty. Longer lead to upper motor terminal F horter lead to lower motor terminal WIRING INRUCION Motor Assembly osition motor as shown with red dot at the top (positive terminal). ositive brush assembly is to be at the 12:00. F WIRING CIFICAION No. Color Origin or Gauge Length erminals, Connectors and 1 or 2 nd 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.18 and solder to motor terminal (Both wires). RMINAL DCRIION Code art No. Qnty.

3 ING H CLUCH RAINING COLLAR NO: riangle of rear gearbox assembly housing is aligned with square located on front housing. 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 12 o clock. urn retaining collar clockwise until clutch spring is fully collapsed. Retaining collar triangle should be at approximately the 12 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 180 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 12 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 12 o clock. (et in step 1). Washer visible above hammer shift collar, (fi g. 2). Hammer hift notch [1] with the.160 wide notch in-line or slightly left of gearbox 12 o clock (fi g. 1). 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.160 wide shift collar notch [1] must be in-line or slightly left of top 12 o clock, as viewed from the front of the gearbox. Clutch riangle hift Notch [1].160 Wide Washer hift.120 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 12 o'clock Fig. 1 Raised gearbox notch [1] located at approx. 9 o clock. Raised gearbox notch [2] located at approx. 3 o clock. (Notch [1] and [2] located 180 apart on gearbox [5], as viewed from front of gearbox). Raised gearbox notch [3]. (Will not contact clutch ring spring). Hammer hift 12 o'clock hift Notch [3].120 Wide pindle Assembly [C] pindle Assembly [C] Washer visible Hammer hift op of 12 o'clock, Retaining Ring riangle [4]. Notch [1] Approx. 9 o'clock. [5] Clutch pring Metal Washer Retaining Clutch pring/retaining fully compressedtriangles in alignment. Hammer hift roperly seated in Washer not visible Hammer hift out of Fig. 3 Incorrect osition 180 Movement Washer must be visible above Hammer on pindle Assembly [C] Hammer hift Improperly seated in Fig. 2 Correct osition No x Movement 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 [1,2] 180 apart. Approx. 3 o'clock 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 pring Notch # [2] osition clutch ring spring [3] above gearbox [5]. (Cup of spring to face up). osition clutch ring spring notches [1,2] over raised gearbox notches [1,2]. (Make sure spring is seated fl at and fi ts fi rmly over both raised gearbox notches). roceed to RCAING 1,2,3,4. pring [3] pring Notch # [1] Notch [1] Approx. 9 o clock [5] Raised pring Lobe to face up Cup of pring to face up Approx. 3 o clock 4 RCAING 1,2,3,4 Retaining collar [4] should be tightened completely (clockwise) with triangle in-line or slightly to the left of top 12 o clock. hift collar notch [1] with a.160 wide opening must be in-line or slightly to the left of the 12 o clock of front gearbox. (Widest of the three openings in the shift collar). Raised spring lobes will be in-line with the 12 and 6 o clock of front gearbox. roceed to 5. Retaining [4] riangle hift Notch [1].160 wide Notch [1] Approx. 9 o'clock pring op View of 12 o'clock of front and rear gearbox Raised pring Lobe 12 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.160. roceed to 6. NO: Front section has been removed from section for Illustration Only. ection [A,B] should remain together and not separated. Internal.160 Ring ost [] Ring ost [D] high ide View ost [C] width ost [C] Rear view of (outside) to illustrate internal ost widths and s. 5 INALLING CLUCH RING ONO GARBOX 12 o clock of will have the Drill ymbol. Align two piece clutch assembly [A,B], as shown in fi g. 1. 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.160 width ost [] Raised white stationary notch ed at #18 on Clutch Ring Assembly Ring ost [D] Fig. 2 Fig high post on internal.120 width ost [C] 6 icture shown with hammer symbol aligned with drill symbol ready for assembly.

5 INALLING CLUCH RING ONO GARBOX 12 o'clock of Assembly Hold gearbox assembly, fi g. 3 in one hand with the 12 o clock facing up. Install clutch ring assembly, fi gs. 1,2 over gearbox assembly, fi g. 3 in direction of arrows. Make sure drill symbol and hammer symbol stay in-line with the top 12 o clock of the gearbox when installing clutch ring. Failure to hold clutch ring symbols together, as shown in fi gs. 1,2, 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.160 wide hift ost [] Fig. 3 Figs. 1,2 12 o'clock 12 o'clock of Assembly.120 wide hift ost [D] high.120 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. square and triangle are highlighted for reference only. (Outside) Locking Ring has Hammer ymbol (Inside) has Drill ymbol quare riangle 7 [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 18 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] #18 on [C] teel Ball [] 9 Raised White tationary Notch [D] molded into, at #18 on