background image

CONTROL 

PANEL BREAKDOWN 

Control) 

Page 24 

of 

26

8 -

2 1  

24 

Summary of Contents for EM-21A

Page 1: ...ELECTRA MATIC115V Page 1of 26...

Page 2: ...carpet as JET drive motor Glows red when on motor Turns on propelling Control forward pro Release to forward well as start vacuum THRUSTERJET CLUTCH DRIVE MOTOR LINEFUSE Protects pumplspinner drive wh...

Page 3: ...lling solution tank to amd future problems Paths or wide stripes over the carpet can occur with certaintypes of carpets This is due to the lay of the carpet fibers Itwill go away when vacuumed unclean...

Page 4: ...of the ELECTRA MATIC wrth a cleaning cloth using warm water and mild soap STORE ELECTRA MATIC with recovery shoe in the up position Place recovery dome upside down in recovery tank as shown to permit...

Page 5: ...remove unused solution 1 Plug extensioncable from machine into 2 Remove hose from vac shoe and pull properly grounded outlet through guide on handle 1 3 Position dome on waste water tank to allow vac...

Page 6: ...commutator should be check ed for pitting and concentriciiy Vacuum motors can be repaired but such re pairs should be made by a qualified motor repair shop VACUUM MOTOR INSTALLATION 1 Position vac mo...

Page 7: ...machine power cord from 2 To access solenoid valve refer to electrical source Tank Removal instructions 3 Remove hosebarb from solenoid the special push lock hosebarb allows hose to swivel during rem...

Page 8: ...ump in reverse of Step 1 through 6 above MOTOR REMOVAL PUMP ROTARY UNION DRIVE MOTOR 1 Disconnect machine power cord from electrical source 2 To access dnve motor refer to Tank Removal instructions 3...

Page 9: ...g sleeve on outboard side of wheel NOTE Both right and left bearinq assem blies must be pressed in flush with the inside of wheel hubs 37 1 To check assembly hold axle each wheel should rotate forward...

Page 10: ...e 3 set screws in equally to close air gap When air gap can no longer be ad justed clutch must be replaced Care should be taken to insure that dust dirt oil grease soap water etc does not come in cont...

Page 11: ...hen lower adjusting rods 2 if rear shoe is off floor Fig 2 shorten lower adjusting rods 3 Retighten lock nuts on adjusting rods after completing vac shoe adjustment 4 Vsc Shoe Height Adjustment Place...

Page 12: ...er being replaced the gear motor may be grounded or short circuited To test motor for ground or short circuit first disconnect machine power cord from electrical source then disconnect motor lead Mole...

Page 13: ...CONTROL BOX CIRCUIT Bodin PC Control Boord tW 21C w 115V WlRlNO SCHEMATIC m w LOWER CONTROL BOX CIRCUIT lodin w control owlEII 21C u u 220V WlRlNa SCHLWATIC UPPER CONTROLBOX CIRCUIT 7 I I p 220V WlRl...

Page 14: ...ELECTRA MATIC 115V I U I VACUUM CIRCUIT Page 14 of 26 ELECTRICALcin Bodlno Motorand CLUTCH CIRCUIT 14 1...

Page 15: ...ELECTRA MATIC 115V Page 15 of 26 THRUSTER CIRCUIT DRIVE SYSTEM CIRCUIT 15...

Page 16: ...ELECTRA MATIC 115V Page 16 of 26 ELECTRICAL CIRCUIT IDENTIFICATION Bodlno Motor and PC Control Board EM nlC TERMINAL BOX r POWER IN GROUND GROUNDING CIRCUITS EM 21C 16...

Page 17: ...ELECTRA MATIC115V 115V WlRlNa SCHWATIC UPPER CONTROL BOX CIRCUIT Dart PC Control Board TO 115V WIRING SCHEMATIC BASE ASSEMBLY Dart PC Control Board 101 Page 17 of 26 17...

Page 18: ...Contrd m r d CIRCUIT MEAKER 1401s CIRCUIT BREAKER 14027 PSWITCH 72015 0 115VAC INLET POWER 14017 4 C VAC smcn mls VACUUM CIRCUIT DWI PC D I I I T l w A n O 1712s 11R ma t5ov Control b a r d I OROUNDI...

Page 19: ...ELECTRA MATIC 115V Page 19 of 26 CLUTCHCIRCUIT Dart PC Control Board d I 1 I u THRUSTER CIRCUIT Dart PC Control bard 1 DRIVE SY8TLM CIRCUIT Dart PC Control Board 115VAC INLET 4 I l r n...

Page 20: ...ELECTRA MATIC 1 15V 1...

Page 21: ...A A...

Page 22: ...ELECTRA MATIC 115V 53 73030 Skirt Front I 54 31025 Elbow 318 45 St Page 22of 26 EM 21A SOLUTION RECOVERY TANK 22...

Page 23: ...ELECTRA MATIC 115V EM 21C CONTROL PANEL BREAKDOWN Bodino PC Control Board Page 23 of 26 23...

Page 24: ...ELECTRA MATIC 115V CONTROL PANEL BREAKDOWN D8t t PcControl Page24 of 26 0 19 8 2 1 24...

Page 25: ...ELECTRA MATIC 115V Page25of 26 EM 21A LOWER SHROUDS 25...

Page 26: ...or adjustedvac shoe Loose wires at switch or connections Faulty drive motor switch Worn carbon brushes in gear drive motor or faulty motor Fuse blown or circuit breakertripped on machine Faulty speed...

Reviews: