Contractor 10405, Руководство пользователя

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10
ENGLISH
CONTRACOR
®
Version 2.0
5. Maintenance.
5.1. Machine maintenance.
Pressurizing valve replacement.
Open the inspection door of the machine to get access to the pressurizing valve.
Screw out the guide tube with the valve inside. Install a new valve and screw the guide tube
back into its place.
Pressurizing valve ring replacement.
The ring is replaced trough the machine filling orifice. Pull out the old ring, put a new
ring into the groove and press it heavily to correct position.
ATTENTION!
USE ONLY ABRASIVE MATERIALS, APPROPRIATE FOR ABRASIVE BLASTING
OPERATIONS.
NEVER USE WET UNSIFTED ABRASIVE MATERIALS.
5.2. Disassembling if remote control valve RCV.
1. Disconnect remote control Valve RCV from abrasive blasting machine.
2. Take the union from the top part of the control valve (pos. 17, Fig. 7.3.)
3. Remove the drain collector with the muffler assembly. The muffler can be
disassembled according to the component drawing. You should be careful adjusting
the muffler shell support during the reassembling.
4. Turn out the screws (pos.18) to remove the top cover (pos.4), purge diaphragm
(pos.9), purge cylinder body (pos.2) and bottom plate (pos.8). Be careful working with
the seals (pos.12).
5. To remove the purge cylinder and the piston (pos.6 и 7) you should hold the piston
firmly with a suitable tool (try to preserve aluminum ) and turn out the screw (pos.16).
After that you can inspect the O-rings and the seals.