Manual

(continued)
Moving onto the valve body: clean the three o-rings
and the valve body itself
(See fiGure 17Q).
Inspect the o-rings and internal bore of the valve
body for damage and wear. Replace the o-rings as
necessary. Inspect the two sets of air ports labelled
A
in fiGure 17Q, making sure all the ports are
free of any debris.
Lastly take the valve joiner and clean the joiner shaft,
external o-rings and two sets of air ports
B
(See
fiGure 17r)
. Also clean the one internal o-ring
and internal bore
(See fiGure 17S), making
sure the entire component is free of debris and old
grease. Inspect the three o-rings on the valve joiner for
damage and replace as necessary.
The bolt system assembly has now been fully
disassembled and cleaned, ready for lubrication and
re-assembly.
F IG 17Q
F IG 17R
F IG 17S
A
B
B
A
ORIENTATION
INTRODUCTION
USING THE ETHA
USER INTERFACE
MAINTENANCE
FAULT FINDING
PARTS LIST
SERVICE CENTRES
INDEX
QUICK SET-UP
CONTENTS
41
MAINTENANCE
QUICK GUIDE