PS-28 Cruiser
PS-28N Cruiser
CR-MM-1-0-00
CHAPTER 10 – POWERPLANT
Revision No.: 15
Date of issue: 2015-09-23
10 - 4
WARNING:
THE COOLANT CONCENTRATE (PROPYLENE GLYCOL) MAY NOT BE
MIXED WITH CONVENTIONAL (GLYCOL/WATER) COOLANT OR WITH
ADDITIVES! NON OBSERVANCE CAN LEAD TO DAMAGES TO THE
COOLING SYSTEM AND ENGINE!
CAUTION:
THE CONVENTIONAL GLYCOL/WATER COOLANT REDUCE TO APPLY
MAXIMUM PERMISSIBLE COOLANT EXIT TEMPERATURE.
New cylinder head design
(CT measurement method, engine type marking with suffix -01, P/N 413185 for 2/3 cylinder
head)
Only one type of coolant is permitted:
•
Conventional coolant based on ethylene glycol (with 50 % of water)
CAUTION:
WATERLESS COOLANT ARE NOT ALLOWED TO BE USED FOR ROTAX
ENGINES WITH NEW CYLINDER HEAD DESIGN.
Type of coolant used by the aircraft manufacturer is shown in the Section 17.5.
Fuel type:
MOGAS (EN228 Super or EN 228 Super plus with max. 5% ethanol blend, min RON 95; ASTM
D4814, min. AKI 91); AVGAS (100LL; ASTM D910; ASTM D7547).
(refer to the Rotax Operator’s Manual, Section 2.4 Operating media – Fuel, Rotax Service
Instructions SI-912-016)
Oil type:
(refer to the Rotax Operator’s Manual, Section 2.5 Operating media – Lubricants, Rotax Service
Instructions SI-912-016)
10.2.1.1 Engine mount
The engine mount serves for mounting the power unit to the airplane. It is welded from 4130
steel tubes and is attached to the firewall and to the engine by means of bolts. The engine mount
is installed on the firewall by four attachments. The scheme of engine mount attachment to the
firewall and to the engine is shown in the Fig. 10-1.
1 Firewall
2 Engine mount
3 Attachment bolt
4 Nut
Fig. 10-1
: Engine mount