ICA-D212-725 (79)
Page 9 of 10
CHAPTER 79 – ENGINE OIL SYSTEM (79-00-00)
COPYRIGHT
2007 BY DART AEROSPACE LTD.
THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY
OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD.
Revision:
0
Date: 07.05.31
79.4
Engine External Oil Filter
79.4.1 Replacement – Engine External Oil
Filter Element
79.4.1.1
Open left engine cowling.
79.4.1.2
Drain oil from oil filter.
79.4.1.3
Remove V-band clamp.
79.4.1.4
Remove filter body (5, Figure
79-1) and element and remove packing from top
of filter body.
79.4.1.5
Remove filter element from
filter
body. Remove packings from boss in bottom of
body and from boss on filter head.
79.4.1.6
Install new packing in bottom of
filter body and on filter head.
79.4.1.7
Place new filter element in filter
body and seat firmly on boss.
79.4.1.8
Install new packing around
upper lip of body next to flange.
79.4.1.9
Install body with element and
packing into filter head.
CAUTION
THE T-BOLT V-BAND CLAMP (8) SHALL BE
OF CRES A286 MATERIAL. THE T-BOLTS
MANUFACTURED OF CRES A286 MATERIAL
CAN BE IDENTIFIED BY EITHER A LETTER B
STAMPED ON THREADED END OR A
BROWN PAINT SPOT PAINTED ON
THREADED END. T-BOLTS OF INCORRECT
OR UNIDENTIFIED MATERIAL SHALL BE
REMOVED FROM SERVICE NO LATER THAN
1 MAY 1981.
79.4.1.10
Install V-band clamp around
mating flanges of filter body and head. Torque
nut to 50 inch-pounds.
79.4.1.11
Check for oil leaks and oil tank
for servicing after next engine run-up.
79.4.2 Removal – Engine External Oil Filter
79.4.2.1
Open left engine cowling.
79.4.2.2
Drain oil from oil filter.
79.4.2.3
Disconnect inlet, outlet and
drain lines from filter.
79.4.2.4 Disconnect
electrical
connector
from filter.
79.4.2.5
Remove four bolts, nuts, and
washers securing filter to mounting bracket.
79.4.3 Installation – Engine External Oil
Filter
79.4.3.1
Position oil filter to mounting
bracket and secure with four bolts, nuts, and
washers.
79.4.3.2
Connect electrical connector to
filter.
79.4.3.3
Connect inlet, outlet, and drain
lines.
79.4.3.4 Close
engine
cowling.
79.4.3.5
Check filter for leaks and oil
tank for servicing at next engine run-up.
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