SERVICE PARTS LIST. 7/8" (22mm) SDS ROTARY HAMMER. ABH-22 A002A See page 5 BULLETIN NO. A CATALOG NO.

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1 00 0 EXAMPLE: Component Parts (Small #) Are Included When Ordering The Assembly (Large #). SERVICE PARTS LIST SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS 7/8" (22mm) SDS ROTARY HAMMER CATALOG NO. SERIAL NUMBER BULLETIN NO. A REVISED BULLETIN ABH-22 A002A See page 5 DATE Jan WIRING INSTRUCTION SEE PAGE 2 FOR THE SERVICING OF THE FRONT PORTION OF THE TOOL SEE PAGES 3 & 4 OF THIS BULLETIN = Component of Maintenance Set (#124) A Handle Halve-Left (1) 5 A Service Armature (1) Pin (1) 7 A Service Field (1) 14 A Tension Ring-R/L Brush Assembly (1) Rubber Bushing (2) Leadwire Assembly (2) Switch (1) 26 A Power Cord (1) 27 A Cord Protector (1) ST Screw (5) Handle Halve-Right (1) Ball Bearing (1) E-Ring (1) Rear Handle Cover (1) Cord Clamp (1) Screw (2) Screw (1) 79 A Depth Gauge Rod (1) 81 A Auxiliary Side Handle Assembly (1) 117 A Bearing Kit (Contains: 15,50,52) (1) 120 A Handle Housing Assembly (Contains: 3,6,28,29,75,76,77,78) (1) 121 A Switch Assembly (Contains: 22,24) (1) 124 A Maintenance Set (Contains: 6,15,16,17,19,20,21, 37,41,42,44,45,46,47,49,51,57, 60,61,62,64,67,74) (1) W. LISBON ROAD BROOKFIELD, WISCONSIN Drwg. 1

2 SEE PAGES 3 & 4 OF THIS BULLETIN = Component of Maintenance Set (#124) A Gearcase (1) Bearing Bracket (1) Reduction Gear Shaft (1) Ram (1) Clyinder (1) Cylinder Bolt (1) Washer (2) Retaining Ring (1) Shift Knob with pin (1) Spindle Guide Plate (1) M4 Screw (4) Bearing Cover (1) O-Ring (1) M4 Screw (2) Screw (1) Cover Plate (1) Spindle Sleeve (1) Clutch Disc (1) Clutch Roller (3) Spindle Gear (1) Steel Ball (3) Washer (1) Disc Spring (5) Retaining Ring (3) 38 A Washer (1) 39 A Anvil Sleeve (1) Isolation Bracket (1) Brake Ring (1) Retaining Ring (1) 43 A Anvil (1) O-Ring (1) O-Ring (1) Washer (1) O-Ring (1) Screw (4) Damping Ring (1) O-Ring (1) Spring (1) Clutch Sleeve (1) Wobble Drive (1) Reduction Gear (1) Gasket (1) Spring Pin (2) Needle Bearing (1) Rubber Cap (1) Locking Sleeve (1) C-Ring (1) Spring (1) Oil Shield (1) 65 A Ball Bearing (1) Steel Ball (1) Oil Shield (1) Needle Sleeve Bearing (1) Needle Bearing (1) Support Plate (1) Retaining Ring (1) O-Ring (1) 101 A Bit Lock Assembly (Contains: 60,61,62,63,70,71) (1) 102 A Gearcase Assembly (Contains: 1,12,48,67,68,69) (1) 103 A Shift Knob Assembly (Contains: 13,74) (1) 104 A Gear Assembly (Contains: 30,34,66) (1) 105 A Gear and Clutch Assembly (Contains: 31,32,33,35,36,37) (1) 109 A Ram Assembly (Contains: 8,51) (1) 110 A Cylinder Assembly (Contains: 9,10,11) (1) 111 A Bearing Bracket Assembly (Contains: 2,40,58,59,64,65) (1) 113 A Bearing Cover Assembly (Contains: 18,23) (1) 118 A Counter Shaft Assembly (Contains: 4,53,54,55,56) (1) 124 A Maintenance Set (Contains: 6,15,16,17,19,20,21, 37,41,42,44,45,46,47,49,51,57, 60,61,62,64,67,74) (1)

3 LUBRICATION NOTES: Type "P" grease, No Cover with a total of 1-5/8 oz. (40 grams) Type "Q" grease, No Cover with a total of 5/8 oz. (40 grams) SEE PAGE 4 OF THIS BULLETIN

4 .002" ASSEMBLING THE WOBBLE ASSEMBLY 1. Push the Spring (#215) the Sleeve (#217) and the Wobble Plate (#218) over the Reduction Gear Shaft (#213). 2. Press on the Reduction Gear (#219) with a distance of.002", as shown. The smooth surface of the Reduction Gear (#219) must face the Wobble Plate (#213). Used Piston (#223) SPINDLE ASSEMBLY (Inner Parts) 1. Insert the following parts into the Spindle (#240): Stop Washer (#1225) O-Ring (#1217) Striker (#253) O-Ring (#1216) Ram Catcher (#249) O-Ring (#1220) Washer (#1219) 2. Insert the External Snap Ring (#1221) into the Spindle (#240) with the aid of a used piston (#223), as shown, until the External Snap Ring (#1219) engages. SPINDLE ASSEMBLY (Outer Parts) 1. Assemble the following parts to the Spindle (#240): Damping Ring (#1226) Spindle Guide Plate (#1211) (With smooth side facing the Spindle) Washer (#248) 2. Assemble the clutch to the Spindle (#240): Clutch Disc (#241) Clutch Rollers (#242) Spindle Gear (#243) Belleville Springs (#246) Washer (#245) (Use a press to compress the belleville springs in order to assemble #1227). 3. With O-Rings (#1209 and #1218), insert the Ram (#222) into the Spindle (#240). SCREW TORQUE SPECIFICATIONS: Housing screws in plastic: #119, #120 & # In/lbs. (1.5 Nm) Screws in metal: #1212, #1214 & # In/lbs. (2.5 Nm) Gearcase screws: # In/lbs. (2.0 Nm)

5 (TOP) FIELD BOTTOM OF SWITCH ROUTE LEADWIRE ASSEMBLIES #3 AND #4 BEHIND THE SWITCH AND INTO THE WIRE TRAPS, AS SHOWN. CARE MUST BE TAKEN TO ASSURE THAT #3 AND #4 ARE NOT PINCHED WHEN REASSEMBLING THE HANDLE HALVES. CORD JACKET MUST EXTEND.25" MINIMUM PAST THE CORD CLAMP. Wire No. Wire Color Origin or Gauge WIRING SPECIFICATIONS Length 1 Black Component of cord set. 2 White Component of cord set. 3 Black Leadwire assembly. 4 Black Leadwire assembly. Terminals, Connectors and 1 or 2 End Wire Preparation BULK LEAD WIRE - BULLETIN NOTE: All leads must be held to ± 1/16". All lead lengths are before stripping. TERMINAL DESCRIPTION Code Part No. Qnty.