Liangzi Power UTV1000-3, Руководство по обслуживанию

Страница: 83 / 184

3.ENGINE
3- 55
Check plain bearings for scorings or other
damages.
NOTE: Measure plain bearing inside diameter
(PTO cover) and compare to crankshaft journal
Diameter (PTO cover bearing). Refer to CRANK
SHAFT in this section. Replace if the
measurement is out of specification.
1. Plain bearing
2. Oil bore
A. Measure plain bearing inside diameter
PLAIN BEARING INSIDE DIAMETER
(PTO COVER)
SERVICE LIMIT 34.120 mm(1 .3433 in)
Plain Bearing Replacement (PTO Cover)
Plain Bearing Removal
NOTICE Unless otherwise instructed, never use a
hammer to install plain bearings. Use a press only.
Carefu1ly remove the PTO oil seal with a
screwdriver, without damaging the PTO cover.
Press out the plain bearings from the outside
towards the inside.
PLAIN BEARING TOOL
PLAIN BEARING
REMOVER / UNSTALLER
The PTO cover has to be supported from below
with suitable support with straight surface, in order
to prevent damage of the sealing surface.
1. PTO cover
2. Plain bearing remover /installer
Plain Bearing Installation
NOTE: Do not lubricate plain bearings and/or PT0
cover for installation.
Install plain bearings in a cool PTO cover.
PLAIN BEARING TOOL
PLAIN BEARING
REMOVER / UNSTALLER
NOTICE Mark position of oil bore on PTO cover
and on plain bearing remover/installer. Align mark
on plain bearing remover/installer with mark on
PTO cover.
1. Mark position of oil bore on PTO cover
2. Mark position of oil bore on plain bearing
remove/installer
Carefully press-in the plain bearings in the same
direction as during disassembly, from the outside
towards the inside. Support PTO cover with
suitable support with straight surface, in order to
prevent damage of the sealing surface.