CHAPTER 73
PAGE 14
MAINTENANCE MANUAL EXTRA 300SC
PAGE DATE: 1. August 2014
6 Remove rod end counter nut and mixture control cable pro-
tective swivel and wiper seal.
7 Remove clamp block (1) attachment bolt(s).
8 Remove clamp block (1) from the mixture control cable.
9 Cut safety wires and remove fire sleeve from mixture con-
trol cable.
10 Remove 2 bolts of the clamp sheet attachment positioned
at the firewall break through (2, Figure 5). Disconnect clamp
sheet and contained plastic guidance from the rear side of
the firewall.
11 Mark mixture control cable routing and remove the attach-
ment self-clinching plastic tiedown straps in the cabin area.
12 Remove attachment nut and washer of the mixture control
unit (1, Figure 5).
13 To remove mixture control unit from its bracket, pull the
unit slightly aft (about 15cm [0.5ft]) and then to the LH in-
side direction.
14 Pull complete mixture control cable aft to remove from air-
craft. Secure clamp sheet.
Installation
Install in reverse sequence of removal observing the follow-
ing items:
1 Thread the respective rear clamp sheet and plastic guidance
on the mixture control cable before penetrating the firewall.
2 Install rod end to the mixture control cable terminal. En-
sure thread of control cable terminal is visible in the in-
spection hole.
3 Renew the sealing of the firewall break through (2, figure
5) at the engine side of the firewall. Use PRC-812 (Prod-
ucts Research & Chemical Corp., USA) firewall sealant.
4 Tighten the castle nut slightly. Ensure movability of mixer
actuator (3, Figure 7).
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