DECOMPOSITION·ASSEMBLY·REPAIR
� Please operate according to following methods if decompose
imperatively
1. Loose screw and take down the handle and pump case in turn.
Remember the position of installing volute shell in pump case.
2. The screw of impeller is clockwise, rotation will take down the
impeller.
Please attend not to lose the probable adjusting shim between
the impeller and shaft.
� Please assemble according to following methods
1) If change impeller and volute shell, please adjust the gap at 0.8mm
through adding or reducing the adjusting shim.
The tightening torque of screws on the pump refer to following list.
2)
Screws
Tightening torque
(N.m)
M5 Screw
2.5~3.5
M6 Screw
4~6
M8 bolt
9~11
M6 Socket bolt
9~11
Attention: Please do not decompose engine anyhow. If necessary, please contact our local dealer or service station we
designated.
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