F
Service / Repair
NEPTUNE 1&2_EN_Ver.2.1_45/2014 79
Fig.F.34: Oil Seal - Re-
moval
To take out the oil seal, take a small flat head
screwdriver and apply pressure through the
slots (se picture).
Fig.F.33: Piston - Assembling
Prior to assembly, lubricate the pistons and
holes with pump oil.
Slide the pistons through the housing piston
holes.
Beware not to damage the new oil seals.
Fig.F.35: Oil Seal - Replacement
Using the proper tool, fig.F36 carefully tap
the new oil seal in place.
Fig.F.36: Oil Seal Mounting Toool
In lack of this tool, use a socket from a
socket wrench set.
Plunger and Oil Seal - Maintenance
Neptune 2