Fiat Kobelco EX355 Tier2, Technical Manual

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EX355 W4-1-15
FRONT ATTACHMENT
12
SM1318
SM5521
SM3502
3
1
4
5
2
4
NOTE - Fill the hydraulic oil tank with hydraulic oil to
the specified level.
Run the engine at idle. Check hose connections for
any oil leakage
IMPORTANT - Bleed air from hydraulic circuit.
WARNING
Prevent personal injury. Metal fragments may fly
off when a hammer is used to insert pins. Be sure
to wear necessary protection, such as goggles,
hardhat, etc.
5. Install thrust plate ( 4 ). Drive pin ( 5 ) into the pin
hole.
6. Install thrust plate ( 4 ), stopper ( 3 ), tighten bolt ( 2 )
and lock nuts ( 1 ).
: 30 mm
: 540 N m (55 kgf m, 400 lbf ft)
7. Connect lubrication pipes ( 12 ) to each boom
cylinder rod. Tighten the connection to specifica-
tion.
: 19 mm
: 29 N m (3 kgf m, 22 lbf ft)
8. Remove the pipes, with pipe fittings located in the
holes ( 14 ), from the boom foot boss.
9. Remove plug ( 13 ) and install an adeguate grease
fitting into plug ( 13 ) removed hole.
Plug tapered thread: 3/8 GAS - UNI339
10. Fill grease via grease fitting.
Remove grease fitting and re-install the plug ( 13 )
in the original position.
11. Connect the pipes, with pipe fittings, on the boom
foot boss.