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•
Remove spray lance (1) from
handle moulding.
•
Remove spray head connecting
element (2) and coupling (3).
•
Replace O-rings on spray
lance (1, 2) and on coupling (3).
Note: All O-rings must be well
greased before being fitted.
•
Force both locking pins
(1, second pin not shown in
diagram) out of nozzle sleeve
with a wire dia. 1.5 mm (2).
•
Remove nozzle sleeve (1).
•
Remove retainer (2) for leaf
springs from housing (3).
Important: The leaf springs have
extremely sharp edges. Beware
of injuries! Always wear gloves
when handling the leaf springs.
•
Replace O-ring (1) in retainer for
leaf springs.
Leaf springs should only be
removed if damaged. Proceed as
follows:
•
Disengage leaf spring catch (1).
•
Remove leaf spring with pliers.
Leaf springs which have been
removed must always be replaced
by new ones.
- Examine all parts for damage
and replace if necessary.
Ensure the correct nozzle is
used (see spare parts list).
Reassemble parts in reverse order.
Note installation position of nozzle
and springs.
Ensure that the connector and the
coupling are correctly seated in
the handle mouldings.
- Finally check correct functioning
of nozzle sleeves with regard to
jet pattern and pressure control.
621RA070 BL
1
2
3
621RA073 BL
1
2
3
621RA071 BL
2
1
3
621RA072 BL
2
1
621RA074 BL
1
621RA075 BL
1
RE 140 K, 160 K
29