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11 5V Page 26 of 26

PUMP PARTS LIST 

NO.  DESCRIPTION 

65018 
65010 

Pump and Motor 
Pump and Motor Asm.. 

230V 

Motor, 

115V 

53017 

Motor. 

230V 

67066 

62023 

Plate, Motor  Mounting 

36006 

Grommet 

(set 

of  4) 

47015 

Kit. Pump Repair 

27057 

Bearing 

Cover 

41010 

Pump Housing 

72017 

Pressure 

Switch 

65016 

Pump Complete 

47023 

KIT, ROTARY UNION BEARING 

47026 

KIT, ROTARY UNION SEAL 

26 

PROBLEM 

No 

electrical power. 

Loss 

of vacuum/ 

solution recovery. 

No 

forward movement 

of  machine. 

No 

solution flow. 

Solution will not 

shut 

off. 

Uneven cleaning. 

CAUSE 

electrical circuit. 

Faulty main power switch on machine. 
Faulty power cord. 

or circuit  breaker tripped (on 

machine). 

lever in 

position. 

Faulty 

motor switch. 

Worn 

motor brushes or 

motor. 

Crack in recovery dome 
Obstruction or 

in 

shoe linkage 

or 

hose. 

Incorrectly installed or adjusted 

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 breaker tripped  (on 

machine). 

Faulty speed control potentiometer. 
Faulty pump drive motor. 
Faulty pump. 
Broken pump drive belt 
Faulty switch. 
"Clogged" or 

solenoid. 

Obstruction in thrusterjets. 
Faulty thruster control switch. 
Dirt in solenoid valve or faulty valve. 
One or 

thrusterjets plugged. 

Broken rotary union 

belt. 

SOLUTION 

Check building circuit breaker or fuse box. 
Replace switch. 
Repair or replace power cord. 
Replace fuse or reset breaker after correcting 

problem, 
Put lever in "on" position. 
Replace swltch. 
Replace motor brushes or motor. 

or replace. 

Remove obstruction,  repair or replace 

casting. 

shoe. 

Repair as required. 
Replace switch. 
Repair or replace motor 

hose or  reset  breaker  after  correcting 

problem. 
Replace control. 

Repair or replace motor 
Replace pump. 
Replace belt. 

Replace switch. 
Remove obstruction or replace. 
Remove spinner assembly and clean jets. 
Replace switch. 
Remove obstruction or replace valve. 
Remove spinner assembly and clean 
Replace belt. 

Содержание EM-21A

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 21: ...A A...

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

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

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

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

Страница 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...

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