Britannia BAS6 Instructies voor service en onderhoud - Pagina 4

Blader online of download pdf Instructies voor service en onderhoud voor {categorie_naam} Britannia BAS6. Britannia BAS6 4 pagina's. Stored pressure powder extinguishers

Pagina afdrukken

RPSPP

RECHARGING PROCEDURE FOR BRITANNIA RANGE STORED PRESSURE DRY POWDER MODELS

THESE RECHARGE PROCEDURES SHOULD BE USED IF COMPLETE OR PARTIAL USE OF THE

1. Check for signs of damage or corrosion to extinguisher. If found, do not continue recharge

procedure, mark extinguisher 'condemned' and inform user. Ensure instruction label is

legible, rectify if necessary.

2. Ensure pressure is relieved by inverting extinguisher and squeezing the levers together

slowly (whilst pointing nozzle down and away).

3. Loosen headcap, using nutring spanner [Part Ref: HCS]. (Do not use hammer or other blunt

implement). Remove headcap slowly, allowing residual pressure to escape through vent

holes.

4. Empty residual powder from extinguisher body.

5. Inspect the extinguisher inside, checking for caked powder or corrosion, indicating moisture

inside the cylinder, rectify or replace extinguisher if found.

6. Recharge the extinguisher body with new dry powder, ensuring correct quantity and type.

Never mix different types of powder as pressure and moisture may develop as a result of

a chemical reaction.

7. Remove syphon tube, spindle holder/plug, spring and spindle. Thoroughly clean any residual

powder from both chambers using a soft brush or valve tool. Remove 'O' rings from spindle,

clean 'O' ring grooves and lubricate lightly using silicon gel. Fit new 'O' rings ensuring they

are centralised.

8. Refit spindle, spring and spindle housing to headcap. Refit syphon tube. Fit new headcap

'O' ring.

9. Clean cylinder neck threads and 'O' ring seat. Refit headcap, tighten using headcap spanner.

Refit safety pin, seal and service indicator (in accordance with service colour code).

10. Pressurise through schrader valve connection to 12 bar (@+20ºc) using compressed dry air

or Nitrogen.

11. Check for leakage. Record recharging details, including new weight on service label.

MODEL NO'S: BAS2, BAS4, BAS6, BAS9, BMS9

EXTINGUISHER IS SUSPECTED

Page 4 of 4

REV 2: September 2010