Sagola X 4100 Serie Manuel D'utilisation page 31

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11.1. Changing the self-adjusting Packing gland
The needle gaskets that form part of the packing gland are gun components that should be replaced
when malfunctions occur or when there is a loss of air tightness.
Gun head packing gland: In order to replace the packing gland, remove the product regulator and
extract the spring fitted with its stop (see Fig.1) and the product needle (see Fig.2). With a 13 mm fixed
wrench, remove the packing gland to be replaced (see Fig.3). Replace the packing gland and reassem-
ble in the reverse order.
Fig.1 Fig.2 Fig.3
Changing seat valve: For removal of the valve seat; remove the product regulator and extract the product
needle and spring fitted with its stop (see Fig.1 and 2). With a 9 mm. Allen wrench, remove the guide box,
extracting the valve spring and the valve (see Fig.4,5 and 6); after take the key assembly supplied with
the gun and proceed to remove the valve seat with hook key. (see Fig.7)
For assembly, follow the reserve procedure. (see Fig.7.2)
Fig.5 Fig.6 Fig.7
Fig.7.1 Fig.7.2
DISASSEMBLY
ASSEMBLY
Packing gland of the air valve: Them with a 6
mm. Allen wrench, remove the packing gland
and extract the gasket (see Fig.8 and 9). Replace
the packing gland and the washing support
gasket (supplied in the specific kit) and follow
the reverse procedure.
Fig.8 Fig.9
ENGLISH