Joyner JNSZ1600DL, Руководство пользователя

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51
Fig.54 Fig.55
Installation
：
——Check rocker arm contact surface for abnormal wear
，
replace rocker arm if necessary.
——Pull rocker arm support washers onto rocker arm double end studs.
——Lubricate rocker arms and rocker arm supports with engine oil.
——Install rocker arm, rocker arm support ，
then finger
screw in new nut
，
tighten to 25—29Nm.
Note
：
Before installing each rocker arm and tightening nut
，
appropriate hydraulic lifting rod should be
at thelowest position.
Hydraulic lifting rod
：
——Removal
：
——Remove hydraulic lifting rods, in order, and put them into container filled with
oil preventing them from leaking.
——Check both hydraulic end contact face for abnormal wear or scratch
，
If needed,
replace hydraulic lifting rod.
Fig.56