Extra 300LX, Maintenance Manual

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CHAPTER 61
PAGE 8
SERVICE MANUAL EXTRA 330LX
PAGE DATE: 1. March 2011
10 Remove 2 bolts of the clamp sheet attachment positioned
at the firewall break through (10). Disconnect clamp sheet
and contained plastic guidance from the rear side of the
firewall.
11 Mark vernier control cable routing and remove the self-
clinching plastic tiedown straps in the cabin area.
12 Remove attachment nut (9) and washer of the vernier control
unit (7).
13 To remove vernier control unit from its bracket, pull the
unit slightly aft (about 15cm [0.5ft]) and then to the LH
outside direction.
14 Pull complete vernier control cable (6) aft to remove from
aircraft. Secure clamp sheets.
Installation
Install in reverse sequence of removal observing the following
items:
1 Thread the respective clamp sheets and plastic guidance on
the vernier control cable before penetrating the firewall and
the rear engine baffle.
2 Install rod end to the vernier control cable terminal. Ensure
thread of control cable terminal is visible in the inspection
hole.
3 Renew the sealing of the firewall break through at the engine
side of the firewall. Use PRC-812 (Products Research &
Chemical Corp., USA) firewall sealant.
4 Tighten the castle nut slightly. Ensure movability of governor
control lever (2).
Rigging
1 Move vernier control knob (8, Figure 2) to the foremost
position.
2 Check that the travel stop at the governor control lever is
reached, and the over-travel of 5mm [3/16"] (tol/-1
mm [1/32"]) is ensured at the rpm control knob (see figure
2).
PAGE DATE: 13. September 2013