Operation Manual

BX25. RCK54(P)-23BX. RCK60B-23BX. LA240, BT601, WSM
BACKHOE
[3] DISASSEMBLING THE BACKHOE
• IMPORTANT
• When reassembling the pins, bushings and inner rings, apply slight coat of grease to them.
• When tightening the hydraulic hoses, refer to "HYDRAULIC HOSES FITTING AND FLARE PIPES" (Page
a·S7.)
3TAAAAGNP023A
3TAAAAGNP024A
(9)
3TAAAAGNPOO2A
Bucket
1. Remove the bucket (3) from the dipper stick (4).
(1) Pin (25 x 129 mm) (4) Dipperstick
(2) Pin (25
x 129 mm)
(5) Locking Nut
(3) Bucket
W1015866
Dipperstick and Bucket Cylinder
1. Remove the pins (6) and remove the bucket link (7) and guide
link (5).
2. Disconnect the hydraulic hoses (2) and remove the bucket
cylinder (4).
3. Remove the pins (1). (9) and remove the dipperstick (8) .
• NOTE
• To prevent from the damage of hydraulic hoses, set the
wooden block etc. between dipperstick cylinder and boom.
(When reassembling)
• Lock the locking nuts to setting bolts at position where the setting
bolt may still
be rotated.
• Replace the spacers (9) at their original position.
{1} Pin {30 x 142 mm}
(6) Pin (0.98
x 6.68 in.)
(2) Hydraulic Hose
(7) Bucket Link
(3) Pin (25
x 137 mm)
(8) Dipperstick
{4} Bucket Cylinder
(9) Spacer
(5) Guide Link
(10) Pin (1.18
x 7.96 in.)
W1016036
9-514