Man D2862 LE221, Repair Manual

Page: 112 / 420

COMMON RAIL SYSTEM
Removing the high-pressure lines and
rails
Detaching the high-pressure supply lines
WARNING
Danger of damage due to dirt ingress
• Plug the component connections
immediately using new, clean
protective sleeves
Note
High-pressure lines can be removed as a
set or individually
• Mark the installation position of the pipe clamps
(2) and (4)
• Unscrew the pipe clamp mounting bolts (2) and (4)
• Remove the clamping pieces (2) and (4)
• Detach the high-pressure supply lines (1) and
(3) using the Special spanner, size 17 [40] in
conjunction with the Angle extension [41]
• Plug the high-pressure lines (1) and (3) with
the End plug [9] and the connections with the
Protective sleeve Z 14 x 15 [10]
Detaching the high-pressure line
WARNING
Danger of damage due to dirt ingress
• Plug the component connections
immediately using new, clean
protective sleeves
Note
High-pressure lines can be removed as a
set or individually
• Mark the installation position of the pipe clamps
• Remove pipe clamps if required
• Unscrew the union nuts for the high-pressure line
(1) with the Angle extension [15] and Special
spanner, size 17 [14]
• Unscrew the union nuts for the high-pressure line
(1) save for 2 turns
• Unscrew the union nuts for the high-pressure line
(1)
• Remove the high-pressure line (1)
• Plug the high-pressure line (1) with
End plug [9]
and the connections with Protective sleeve
Z 14 x 15 [10]
• Repeat the same procedure for the other
high-pressure lines
110 AE6 3st edition