CHAPTER 96
PAGE 3
MAINTENANCE MANUAL EXTRA 300/SC
PAGE DATE: 1. August 2014
96-00-00 GENERAL
Description
On pilot's demand the smoke system produces a trail of
smoke by injection of smoke oil (straight paraffin oil) into
the engine exhaust. The smoke oil is vaporised by the exhaust
gas heat and is visible as dense smoke after leaving the
exhaust.
The system is used with the following exhaust systems:
• Gomolzig 6-in-1
• Sky Dynamics 6-in-1
• Chabord 6-in-2
The system consists of (refer to Figures 1 through 2):
1 Floptube smoke oil tank
2 Ventilation line
3 Overpressure/check valve in smoke oil supply line to the
nozzle
4 Refill/Injection pump
5 Two relais (changeover contact type) for pump control
6 Smoke switch (ON-OFF type) on the throttle lever
7 SMOKE SYS (three-position, pull-to-unlock) switch in the
instrument panel
8 SMOKE SYS circuit breaker in the instrument panel
9 Float switch
10 Filter element in the refill line
11 Smoke tank drain
12 Quick connector in the belly fairing
13 Distribution block (Chabord 6-in-2 only)
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