Van's Aircraft RV-12, Maintenance Manual

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Rev.5
12-17
C
OOLING
H
OSE
R
EPLACEMENT
▲ WARNING: B
EFORE PERFORMING ANY INSPECTION OR SERVICE
ALLOW THE ENGINE COMPONENTS TO COOL
.
R
EMOVAL
1. Drain cooling system per Rotax Line Maint. Manual.
2. Disconnect cushioned clamps and cut tie wraps from coolant hoses.
3. Loosen hose clamps and slide them away from the component.
4. Disconnect hoses from reservoir, engine, and radiator.
5. Cut new hoses to same length as old ones.
6. Remove springs from old hoses and install in new hoses.
I
NSTALLATION
1. Installation procedure is reverse of removal procedure.
2. Refer to Rotax Line Maint. Manual to refill coolant.
M
ANIFOLD
P
RESSURE
H
OSE
R
EPLACEMENT
Tools Wire cutters, straight slot screwdriver(for prying hose)
Expendable Tie wrap
Replaceable Manifold pressure hose
Service Rating Preventative
Minimum Certification LSA-RM with Rotax Service certification or A&P with
Rotax Service certification
Additional References KAI
R
EMOVAL
1. Cut the tie wrap attaching the manifold pressure hose to the manifold pressure
sensor wires.
2. Remove the hose from the manifold pressure sensor and the from the
compensating tube assembly.
I
NSTALLATION
1. Cut the new hose to the length specified in the KAI.
2. Installation is reverse of removal.
Tools 3/8 open end wrench, screwdriver, wire cutters
Expendable Plastic tie-wrap 8in
Replaceable FF-1208A, FF-1208B, FF-1220
Service Rating Preventative
Minimum Certification Owner and SPC, LSA-RM or A&P
Additional References KAI