Fiat Kobelco EX355 Tier2, Technical Manual

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EX355 W4-2-3
CYLINDERS
SM3506
6
2
3 4
5 18 16
SM5522
17
10
12
9
1
11
9
18
Install Bucket Cylinder
WARNING
Bucket cylinder weight:
• standard version: 240 kg (529 lb)
• BEH version: 294 kg (648 lb)
1. Connect bucket cylinder ( 1 ) to a crane using a
sling belt.
Align the hole on the bucket cylinder tube with the
pin hole on the arm-tip bracket.
2. Install thrust plates ( 17 ).
Insert pin ( 10 ). Then, install bolt ( 12 ) into stopper
( 18 ). Tighten lock nuts ( 11 ).
: 30 mm
: 540 N m (55 kgf m, 400 lbf ft)
3. Connect two hoses ( 9 ) to bucket cylinder ( 1 ).
: 10 mm
: 88 N m (9.0 kgf m, 65 lbf ft)
: 36 mm
: 175 N m (18 kgf m, 130 lbf ft)
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.
4. Align the bucket cylinder rod with bucket links ( 2 ),
( 3 ).
Install thrust plates ( 16 ) and pin ( 6 ).
NOTE -
For easy alignment, start the engine and use
the arm control lever.
5. Install bolt ( 5 ), onto pin ( 6 ) and stopper ( 18 );
tighten lock nuts ( 4 ).
: 30 mm
: 540 N m (55 kgf m, 400 lbf ft)
IMPORTANT -
If link ( 3 ) has been disconnected from
the arm, be sure to insert thrust plate ( 16 ) when
connecting it. Bleed air from hydraulic circuit.