28
6-2-2 Replacement of relief unit
1)
Insert a thin plate between the cap and pump to
remove the cap.
2)
Remove the relief assembly with the special tool.
3)
Apply the provided grease evenly to the
O-rings on the relief assembly.
An O-ring will break if is installed with
no grease applied to it.
Lastly, fit in the cap.
Reference torque 10 N
·
m (for reference
only)
The special tool can only fit in the outer groove.
Never insert the special tool into the inner groove to
rotate it, because doing so changes the set pressure.
Outer
groove
Apply the provided grease to the
O-rings.
Special tool
Relief unit
Inner groove
Cap
