27
a tolerance of ± 0.42 bar (6 psi) is permitted, and provided that the valve opens between 20.82 bar and
21.65 bar (302 psi and 314 psi) it can be considered that it is functioning correctly.
5.6
Fit new, or refit correctly functioning safety valve to tank, using a new bonded seal (1). The
bonded seal should be fitted onto the threaded portion of the valve. Torque tighten the safety valve to
20lbf ft.
5.7
Charge pedestal as described in
Chain tension.
6
Check the chain tension as follows
:
6.1
Remove cable guard and covers.
6.2
Check the tension of the steering chain. This should be such that there is little or no deflection of
the chain on the side opposite the adjuster. If unsatisfactory, adjust as
.
WARNING!: If valve setting is not satisfactory renew the complete valve assembly. DO
NOT, under any circumstances, attempt to adjust the valve.
Fig 4.1 Chain tension adjustment
Little or no
deflection
here
(1)
(2)
(3)
STEERING CHAIN
Max 10 mm (3/8 in.) deflection here
WHEEL CHAIN
(4)
(5)
