Hardi ALPHA evo EcoDrive TWIN FORCE Instruction Book page 114

6 - Maintenance
μ
ATTENTION! Before tightening the 4 bolts for the head (2), the
diaphragm must be positioned between centre and top to
ensure correct sealing between diaphragm pump housing and
diaphragm cover. Turn the crank shaft if necessary.
Re-lubrication after assembly
After disassembling the pump (diaphragm renewal, etc.) the pump
MUST be lubricated with 200 g grease into each lubrication point.
Hardi pump grease cartridge (400g): Item no. 28164600
Overhaul Kit
Diaphragm pump overhaul kit (valves, seals, diaphragms etc.) can be
ordered. Detect the pump model - the overhaul kit can be ordered by
your local dealer.
Model 464 : item no. 75586000
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