SERVICE PARTS LIST SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS CORDLESS 28V 1/2" HAMMER-DRILL STARTING SERIAL NO.

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1 00 AALOG NO XAML: 0 omponent arts (mall #) Are Included When Ordering he Assembly (Large #). = art number change from previous service parts list RVI AR LI IFY AALOG NO. AN RIAL NO. WHN ORRING AR =Optional, Not tandard quipment ORL 28V 1/2" HAMMR-RILL A55B ARING RIAL NO. AG 1 OF 5 BULLIN NO RVI BULLIN A Oct WIRING INRUION RVR I B 22 7A Wide lobe (thick wall) o clock 16 hin wall I VIW OF MOOR MOUN LA Orient thin walled wide lobe to the 12 o clock. BAK VIW OF MOOR AMBLY osition in left handle half as shown. 17 osition motor with red dot at 6 o clock 11 Wide lobe (thin wall) 12 o clock * ee Note Below hick wall Red dot FIG. AR NO. RIION 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) 7a Lead Wire Assembly - Black (1) 7b Lead Wire Assembly - Red (1) Gearbox Assembly (1) lutch Ring Assembly (1) Motor Assembly (1) Rubber in (6) Motor Mount late (1) Motor Mount late crew (2) /2" Keyless huck (1) M6 x 1.0 LH huck crew w/ locking patch (1) Handle Kit (1) onnector Block Assembly (1) etent pring (1) x 5/16" an Hd. apt. -15 cr. (2) Bit Holder Assembly, Optional (1) Belt lip Holder (1) #2 hillips Bit, Optional (1) Rubber pacer (1) peed elector lide (1) peed elector Guide (1) peed elector pring (1) peed elector etent pring (1) mm Ball (1) arring ase, Optional (1) lip-lok (Not hown) (1) ide Handle (Not hown) (1) FIG. NO: 10 Orient the motor assembly (10) with the red dot on the back at the 6 o'clock. With the motor assembly in place in the left handle half, the terminal for the red motor lead () should be at the 7 o'clock and the terminal for the black motor lead () at the 4 o'clock as shown in the detail above. 10,12 Orient the motor mount plate (12) with the thin walled wide lobe at the 12 o'clock when assembling to the motor assembly (10). 1,8,10,12 ervice replacement gearbox assembly (8) comes with a nylon motor mount plate (1) that must be removed and discarded when servicing. A metal mounting plate (12) already exists on the motor assembly (10). AG 3, 4 AN 5 FOR IMORAN INRUION O RORLY AMBL H GARBOX AN H LUH RING. MILWAUK LRI OOL ORORAION W. Lisbon Road, Brookfi eld, WI rwg. 6

2 WIRING INRUION hin wall BAK VIW OF MOOR AMBLY osition in left handle half as shown. I VIW OF MOOR MOUN LA Orient thin walled wide lobe to the 12 o clock. Red dot hick wall Motor assembly leads '' and '' are to be soldered to the switch, as shown. Route wires '' and '' through traps in the bottom of the left handle half. are must be taken not to pinch wires when reassembling. A B NO: Wire '' is soldered to the frontmost tab (closest to the trigger). Wire '' is soldered to the rear tab. onnect the terminals of leadwire assemblies 'A' and 'B' to the tabs on the bottom of the switch and solder.! WARNING WIH OLARIY NIIV If wired incorrectly with connector block #17, switch #5 will be damaged and destroyed! A hese views of the connector block assembly are shown without the connector block cover for clarity. B WIRING IFIAION Wire No. Wire olor Origin or Gauge Length erminals, onnectors and 1 or 2 nd Wire reparation 7A Black Leadwire assembly - Black 7B Red Leadwire assembly - Red 13 Red " omponent of the motor assembly 13 Black " omponent of the motor assembly BULK LA WIR - BULLIN NO RMINAL RIION ode art No. Qnty. INRUION FOR RVIING H LUH MHANIM

3 ING H LUH RAINING OLLAR 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 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. lutch collar triangles on a few gearboxes may be slightly to the left of the center 12 o clock when tightened, as shown below. lutch pring Metal Washer Retaining ollar lutch pring/retaining ollar fully compressedtriangles in alignment. 1 HKING / ING H HAMMR HIF OLLAR he following must be in place: lutch 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 ollar notch [1] with the.160 wide notch in-line or slightly left of gearbox 12 o clock (fi g. 1). If hammer hift ollar 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. lutch ollar riangle hift ollar Notch [1].160 Wide Washer hift ollar.120 Wide op view of gearbox 12 o clock Fig. 1 Hammer hift ollar hift ollar Notch [3].120 Wide pindle Assembly [] pindle Assembly [] Washer visible Hammer hift ollar Hammer hift ollar roperly seated in Gearbox Washer not visible Hammer hift ollar out of Movement Washer must be visible above Hammer ollar on pindle Assembly [] Hammer hift ollar Improperly seated in Gearbox Fig. 2 orrect 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 ollar to drop down. 2 LOAING RAI GARBOX NOH FOR LUH RING RING AMBLY Locate clutch ring spring notches by first identifying... he triangle on top of retaining collar [4]. 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). op of Gearbox 12 o clock, Retaining Ring ollar riangle [4]. Notch [1] Approx. 9 o clock. Gearbox [5] 180 Notches [1,2] 180 apart Approx. 3 o clock. 3 roceed to 4. Notch [3] Approx. 6 o clock. (Notch [3] provides a stop for the long clutch ring post).

4 INALLING LUH RING RING ONO GARBOX pring Notch #[2] osition clutch ring spring [3] above gearbox [5]. (up 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 RAING 1,2,3,4. lutch Ring pring [3] pring Notch #[1] Notch [1] Approx. 9 o clock up of pring to face up 4 Gearbox [5] Raised pring Lobe to face up Approx. 3 o clock RAING 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 ollar [4] riangle hift ollar Notch [1].160 wide Notch [1] Approx. 9 o clock lutch Ring pring op View of Gearbox 12 o clock of front and rear gearbox Raised pring Lobe 12 o clock hift ollar Approx. 3 o clock Raised pring Lobe 12 o clock INALLING LUH RING ONO GARBOX Before installing clutch ring assembly [A,B] onto gearbox... Locate and identify post [] on the inside of clutch ring, fi g. 1. Align hammer icon on clutch collar with drill bit icon on collar, fi g. 2. his alignment will internal post [] slightly to the right of the hammer icon stamped into outside cover when clutch is viewed from the backside, as illustrated in step 6. NO: Front lutch Ring section has been removed from section for Illustration Only. ection [A,B] should remain together and not separated. Internal Width lutch Ring ost [ ] lutch Ring ost [] lutch Ring fig. 1 Hammer Icon slightly to the left of post [] fig. 2 [] allest of the three Internal lutch Ring osts Rear view of (outside) lutch Ring to illustrate internal lutch Ring ost widths and s. 5 roceed to 6. INALLING LUH RING ONO GARBOX 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 [,,] for correct prior to assembling clutch ring to gearbox. roceed to o clock of lutch Ring will have the rill ymbol. Internal Width lutch Ring ost [ ] Raised tationary Notch ositioned at #18 on lutch Ring Assembly lutch Ring ost [] [] allest of the three internal ost fig. [1] 6 fig. [2] icture shown with hammer symbol aligned with drill symbol ready for assembly.

5 INALLING LUH RING ONO GARBOX Hold gearbox assembly, fi g. 3 in one hand with the 12 o clock facing up. 12 o clock osition of Gearbox assembly Install clutch ring assembly [A,B], 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 Width hift ollar ost [] fig. [3] Retaining ollar riangle 12 o clock fig. [1,2] 12 o clock osition of lutch Ring Assembly 7 hift ollar ost [] In assembly the Highest hift ollar ost [] fig. [4] lutch Ring pring O VIW OF GARBOX WIH LUH RING INALL riangle and square located on gearbox [], 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. lutch Ring has rill ymbol Locking Ring has Hammer ymbol Gearbox Gearbox quare riangle Gearbox [] 8 RIGH I OF GARBOX WIH LUH RING INALL (As viewed from the front of the gearbox) lutch ring [A,B], when properly installed, will have the number 18 and raised white stationary notch [] (as viewed from the front of the gearbox) on the right side of gearbox [] in-line with gearbox steel ball []. lutch Ring # 18 [A,B] Gearbox [] Gearbox teel Ball [] 9 Raised tationary Notch [] Molded into lutch Ring, at #18 on lutch Ring