Performing Maintenance On Regulator Unit; Performing Maintenance On Regulator Unit Re1 - Honeywell HON 380 User And Maintenance Instructions

8.6 Performing maintenance on regulator unit

Contents
8.6.1

Performing maintenance on regulator unit RE1

Requirements
Cleaning
Performing mainte-
nance on regulator
unit
HON 380 gas pressure regulator with HON 673/674 controller
Topic
Performing maintenance on regulator unit RE1
Performing maintenance on regulator unit RE2
Performing maintenance on regulator unit RE0
Make sure that the following requirements are met:
 The system is not pressurized, see Starting maintenance (see page 41).
WARNING! Mortal danger associated with pressurized components.
Observe the following cleaning instructions:
 Before assembly, all parts must be cleaned in order to remove any foreign
particles (swarf) and soiling.
 If screws, bolts, or washers are replaced with identical new parts, any oil on
these new parts must first be removed.
Proceed as follows:
Figure Step Description
1 Unscrew the cap (1).
Remove the gasket (2).
2 Slowly screw out the spring adjuster
(1).
CAUTION! The diaphragm housing
cover is spring-loaded. Risk of injury
due to springing up when the spring
adjuster is unscrewed.
3 Take out the following parts:
 Spring adjuster (1)
 Bearing washer (2)
 Bearing collar (3)
 Bearing washer (4)
 Pilot spring (5)
Maintenance
Page
47
51
56
47