Snorkel TB126J - Manual (Page 65)

10. DAILY INSPECTION & MAINTENANCE
10 - 9 P/N 0191915
...there should not be any gaps between the
washers as shown here.
Visually check the whiffle (5) at the rear of the
outer intermediate-boom (6) to see that the
whiffle face (5) is parallel to the end of the boom
(6).
At the front of the base boom (7) visually check
all four spring-washer stacks (8) to see that there
are no gaps between the washers. Visually
check to see that the face of the whiffle (9) is
parallel to the edge of the boom (10).
Also at the front of the base boom, check to see
that the face of the whiffle (11) is parallel to the
face of the whiffle support (12).
If any whiffle (1) (5) (9) (11) is canted, or if any of
the six stacks of spring washers (3) (8) has gaps,
remove the TB126J from service immediately
and have a qualified service technician repair the
condition.
22. Envelope management system
1
2
Extend and lock the rear axles.
Use the controls on the ground-control box to
raise the main boom slightly above horizontal.
Use the controls on the ground-control box to
extend the booms until they automatically stop.
The black & yellow tape (1) should be within 2
inches (5 cm) of being flush with the end of the
hose carrier cover (2) and the EMS ENVELOPE
lights (3) (4) should be on.
3 4
NOTE: The EMS ENVELOPE lights (3) (4)
should start to flash a few feet before boom
extension stops.
If the booms stop in the wrong place or the light
does not work correctly, take the TB126J out of
service immediately until a qualified service
technician makes repairs.