Document Ref 941113-001 Rev 2 Page 4-15
Quantium 310 Maintenance Manual Maintenance Procedures - Hydraulic
4.9 Changing the EPZ pump
Before starting the maintenance procedure, please refer to section 2.
The pump is accessed from both sides of the dispenser (see section 2.3 for the identification
of the dispenser sides).
Tools required
•Replacement pumping unit (refer to the Parts Manual for exact part identification)
•22mm,
15mm, 13mm and 10mm spanners
•7mm allen key
•Screwdriver
•Loctite 577 sealant
Description of Parts
INSTRUCTIONS
1) Follow the instructions given in section 2.4 to gain access to the hydraulic area.
2) Identify the pump to be replaced.
3) EPZ PUMPS WITH EXTERNAL FILTER BOX ONLY:-
•Locate the associated filter box on side B of the dispenser.
•Using a 15mm spanner, loosen and remove the bolts on the flexible
connection to the filter box. Remove the gasket. Move the flexible
connection clear of the filter box.
WARNING : BEWARE OF FUEL SPILLAGE.
•Lift the non-return valve on the filter box. Drain the fuel in the
pumping unit into a suitable container.
WARNING : BEWARE OF FUEL SPILLAGE.
4) EPZ PUMPS WITH INTERNAL FILTER ONLY:-
• Locate the drain plug on top of the filter flange on the relevant
EPZ pump.
• Using a 7mm allen key, loosen and remove the drain plug. Drain
excess fuel into a suitable container.
WARNING : BEWARE OF FUEL SPILLAGE.
FUEL INLET
(FROM RISER)
FUEL OUTLET
(TO METER)
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