Nilfisk-ALTO FLOORTEC R 870 Service Manual page 181

Service Manual – Floortec R 870
Main Broom Gas Spring Disassembly/Assembly (Continues)
6 In front of the main broom, loosen the nut (F) of the gas springs (G).
7 Insert and tighten the screw with a 8 mm nut (H) in the hole (I)
8 Insert a lever (J) between the screw (K) and the screw (H), as shown in the figure, then push it in the
direction shown by the arrow until the screw (K) is disengaged by its housing and moved to the position
(L) (thus the gas spring (G) will be extended)
9 Unscrew the nut (M) and remove the screw (N)
Caution! Pay attention to the release of the gas springs (G) due to any residual tension.
10 Remove the gas springs (G)
Assembly
11 Assemble the components in the reverse order of disassembly, and note the following:
• To place the screws (L) back in the housing (O), the screw with nut (H) must be turned to position (P),
then place the lever (J) in the position (Q) and push it in the direction shown by the arrow, as shown
in the figure.
12 Adjust the main broom height
F
I
G
L
N
G
M
H
J
F
L
P
Q
Main Broom System
K
G
O
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