Summary of 845K
Page 1
9800 0336 01 a 845k gb date code 0001l2001.
Page 2: Service And Repair Manual
Service and repair manual model 845k 2 warranty and liability statement all repairs may be completed with standard workshop tools and equipment. Service tools use only authorized parts. Any damage or malfunction caused by the use of unauthorized parts is not covered by warranty or product liability....
Page 3: Service And Repair Manual
3 service and repair manual model 845k %see page 5 for additional lubrication and service notes l example: component parts (small #) are included when ordering the assembly (large #). 0 00 fig. Part no. Description of part no. Req. 2 9170 4667 30 5 mm steel ball (2) 4 9170 3251 20 ball bearing (1) 7...
Page 4: Service And Repair Manual
Service and repair manual model 845k 4 assemble thrust washers #107 and belleville spring washers #78 into intermediate housing #46 as illustrated. Note: use oil on all areas to be press fit %see page 5 for additional lubrication and service notes ____________________________________________________...
Page 5: Service And Repair Manual
5 service and repair manual model 845k fig. Part no. Description of part no. Req. 1 9170 3256 50 1/8" steel ball (12) 3 9170 4661 10 1/4" steel ball (1) 5 9170 3254 90 ball bearing (1) 6 9170 3256 20 ball bearing (1) 8 9170 3257 20 ball bearing (1) 9 9170 3255 70 needle bearing (3) 10 9170 3255 20 n...
Page 6: Service And Repair Manual
Service and repair manual model 845k 6 fig. %notes 54,55,56 to remove belly shroud #56 from tool, insert small screw driver into groove between belly and side shrouds #54 and #55, about 1/3 of the way from the motor end, as shown. Pry out and down on both sides of the tool. 54,55 to install the side...
Page 7: Service And Repair Manual
7 service and repair manual model 845k wire color wiring schematic inductor boat wire origin or no. 110 v 120 v 230 v part no. Connection 1 blue white blue cord switch 2 brown black brown cord switch 3 red red red field lead 9 4 red red red field switch 5 yellow yellow yellow field brush holder 6 bl...
Page 8: Service And Repair Manual
Service and repair manual model 845k 8 electrical testing electrical test before assemby all electrical parts must be checked for safety, and that they conform to specification. Testing the armature (flash testing) a armature shaft to lamination pack 1500 volts (min) b lamination pack to commutator ...
Page 9: Service And Repair Manual
9 service and repair manual model 845k warning lethal voltages present!! Important on completion of the assembly, the unit must be flash tested at 4000 volts. Flash test 1. With the breaker completely assembled and with the switch "on", apply 2000 volts initially and increase rapidly to 4000 volts b...
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9800 0336 01 a 55-24-3825 drwg. 3 04/02 atlas copco berema ab, sickla industriväg 1a, s-105 23 nacka sweden telephone: +46 (0) 8 743 9600 fax: +46 (0) 8 743 9650