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Item 

No. 

Part 

No. 

 
Description 

Std. 

Pkg. 

11823 

Valve Assembly 

– 5, 5½, 6 & 10 Lb 

11824 

20 Lb. 

1A 

14220 

Hanger Loop w/Screw (Optional) 

07641 

Hose & Horn Asy-400, A400 (.149) 

14849 

A/B402 (.157) 

06215 

453, A/B453, A/B500 (.147) 

05248 

479, 500, 443, A/B479,A/B443 (.152) 

05564 

456, A/B456, A/B457 (.191) 

11221 

A411 (.209) 

11223 

A412, A413 (.177) 

01532 

Hose Gasket (O-Ring) - All 5,6, & 10 Lb. 

24 

06978 

A411, A412, A413 

24 

01412 

Ring Pin 

24 

4A 

00532 

Chain (Nylon) for Ring Pin 

24 

01387 

Lockwire Seal (Yellow) 

500 

11825 

Lever & Rivet-A400,A/B402,A/B453 
A/B479, A/B500, A/B443, A/B456, 
A/B457, A411, A412, A413 

6A 

01060 

Rivet Only for Lever 

– Old & "A" Valve 

24 

6B 

02625 

Lever & Rivet 

– 400,453,479,443,456 

03103 

Gauge 

– 195 psi 

11826 

Handle & Rivet-400,A/B402,A/B453 
A/B479, A/B500, A/B443, A/B456, 
A/B457 

12405 

A411, A412, A413 

8A 

01064 

Rivet Only for Handle - All 5-10 lb. 

24 

12201 

A411, A412, A413 

8B 

09002 

Handle & Rivet 

– 453, 479, 500 

09003 

400, 443, 456 

05241 

Collar O-Ring 

24 

 

Collar O-Ring 

– Bulk Bag 

100 

10 

06092 

Valve Stem Assembly 

Valve Stem Assembly 

– Bulk Bag 

96 

11 

05235 

Valve Stem O-Ring 

24 

12 

01074 

Spring 

13 

01519 

Downtube/Retainer Assembly - 456,  
A/B456, A/B457 

11674 

A411, A412, A413 

06212 

A/B402, 453, 479, 500, A/B453, A/B479, 
A/B500 

03397 

400, 443, A400, A/B443 

14 

15747 

Strap & Clip Asy 

(Black Plastic-3/8" Hose)

 

All 5-10 lb. 

14778 

Strap & Clip Asy 

(Black Plastic-1/2" Hose) 

All 20 lb. 

15 

12383 

Protective Ring for Bottom of Cylinder-7" 

ALL BRACKETS 

– SEE BRACKET PAGE 

ALL FILL & HYDROTEST ADAPTERS 

– SEE ADAPTER PAGE 

ALL VALVE ASSEMBLIES INCLUDE VALVE BODY, GAUGE, LEVER & HANDLE 

P/N 05248 & P/N 06215 Hose & Horn Asy are both Valid for use on  

Model 500 

 

 

 

PARTS LIST 

for 

5 - 20 lb. Dry Chemical 

(Hose & Horn) 

Aluminum Valve Models

 

 

400 

 

443 

 

A/B457 

A400   

A/B443 

479 

 

A/B402 

453 

 

A/B479 

 

A411   

A/B453 

500 

 

A412   

456 

 

A/B500 

A413   

B456   

 

Summary of Contents for 05602

Page 1: ... to exacting tolerances O rings hoses nozzles and all metal parts meet precise specifications and are subjected to multiple in house inspections and tests for acceptability There are substitute parts available that may be incorrectly labeled as UL component parts some are advertised as Amerex type None of these meet UL requirements and all of them voids the Amerex extinguisher warranty and UL list...

Page 2: ... extinguisher ineffective Never throw an extinguisher into a fire because rapid heat buildup could cause pressure expansion and exceed the limitations of the cylinder OPERATION NOTE Persons expected to use this extinguisher should be trained in initiating its operation and in the proper fire fighting technique Familiarize all personnel with this information before an emergency occurs 1 Remove the ...

Page 3: ...REX CORPORATION DOES NOT SERVICE MAINTAIN OR RECHARGE FIRE EXTINGUISHERS THIS MANUAL IS PUBLISHED AS A GUIDE TO ASSIST QUALIFIED SERVICE PERSONNEL IN THE INSPECTION MAINTENANCE AND RECHARGE OF AMEREX FIRE EXTINGUISHERS ONLY NO INSTRUCTION MANUAL CAN ANTICIPATE ALL POSSIBLE MALFUNCTIONS THAT MAY BE ENCOUNTERED IN THE SERVICE OF FIRE EXTINGUISHERS DUE TO THE POSSIBILITY THAT PRIOR SERVICE PERFORMED ...

Page 4: ...nt damaged or improper gauge depressurize and replace b If pressure is low check for leaks c If over pressurized overcharged depressurize the extinguisher and follow recharge instructions 6 Check ring pin for freedom of movement Replace if bent or if removal appears difficult 7 Inspect discharge lever for any dirt or corrosion which might impair freedom of movement Inspect carrying handle for prop...

Page 5: ...avoid use of solvents around the pressure gauge They could seriously damage the plastic gauge face 3 Inspect the extinguisher for damaged missing or substitute parts ONLY FACTORY REPLAEMENT PARTS ARE APPROVED FOR USE ON AMEREX FIRE EXTINGUISHERS 4 Check the date of manufacture on the extinguisher label nameplate Cylinder must be hydrostatically proof pressure tested every 12 years to the test pres...

Page 6: ...ogen Inspect the collar o ring valve stem spring and downtube assembly and replace parts if worn or damaged Lubricate the collar o ring and small o ring on the valve stem with Visilox V 711 do not lubricate the valve stem seal 3 Reassemble the valve assembly including downtube and set aside 4 Remove any chemical remaining in the cylinder and check the condition Properly dispose of any chemical tha...

Page 7: ... an inverted position and slowly squeeze the discharge handle Some chemical remaining in the downtube will be expelled so care should be taken in the area being used for depressurizing Thoroughly clean all valve parts after depressurization and valve removal PROBLEM CORRECTIVE ACTION 1 Leak at collar o ring Remove valve assembly remove and discard o ring clean collar and lube lightly with Visilox ...

Page 8: ...A620 6 03103 Gauge 195 psi 6 7 11826 Handle Rivet A B Valve 1 7A 01064 Rivet Only for Handle All Valves 24 7B 09001 Handle Rivet A620 1 09002 Handle Rivet 2 5 lb Forged Valve 1 09003 Handle Rivet 6 lb Forged Vlv 1 8 05241 Collar O Ring 24 Collar O Ring Bulk Bag 100 9 06092 Valve Stem Assembly 6 Valve Stem Assembly Bulk Bag 96 10 05235 Valve Stem O Ring 24 11 01074 Spring 6 12 06069 Downtube Retain...

Page 9: ...12 A413 8A 01064 Rivet Only for Handle All 5 10 lb 24 12201 A411 A412 A413 8B 09002 Handle Rivet 453 479 500 1 09003 400 443 456 9 05241 Collar O Ring 24 Collar O Ring Bulk Bag 100 10 06092 Valve Stem Assembly 6 Valve Stem Assembly Bulk Bag 96 11 05235 Valve Stem O Ring 24 12 01074 Spring 6 13 01519 Downtube Retainer Assembly 456 A B456 A B457 1 11674 A411 A412 A413 06212 A B402 453 479 500 A B453...

Page 10: ...1 Strap Hose Clip Asy Black Plastic All 8 Dia Cylinders 8 07762 Lever Rivet All Models 1 8A 01563 Rivet Only for Lever 24 9 09020 Handle Rivets All Models 1 9A 01564 Rivets Only for Handle 2 Req d 24 10 03965 Gauge 195 PSI 6 11 05243 Valve Stem O Ring 24 12 06093 Valve Stem Assembly 6 Valve Stem Assembly Bulk Bag 96 13 00383 Spring 6 14 01696 D tube Retainer Asy 424 B424 1 01700 419 03754 461 B461...

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