Eagle ICA-D212-725, Instructions Manual

Page: 350 / 729

ICA-D212-725 (63)
Page 23 of 144
CHAPTER 63 – MAIN ROTOR DRIVE SYSTEM (63-00-00)

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:
6
Date: 13.08.26
63.4.2.9
Remove cap (22). Install oil
pressure switch (36) and packing (38) (paragraph
63.5.22).
NOTE
Refer to Chapter 98 for electrical wiring diagrams
to confirm wire numbers.
63.4.2.10
Install electrical harness (32) as
follows:
63.4.2.10.1
Connect electrical connector (42)
to pressure switch (36).
63.4.2.10.2
Connect electrical connector (41)
to pressure transmitter (40).
63.4.2.10.3
Connect ground wire to connector
(33).
63.4.2.10.4
Install six clamps (30) (remaining
four are installed in step 63.4.2.10.8 below).
63.4.2.10.5 Remove cover (21). Install
electrical terminal and nipple (35) on thermoswitch
(25).
63.4.2.10.6
For transmissions 212-040-001-
059 and subsequent, and transmissions modified
by T.B. 212-80-35, connect terminal and nipple
(37) to main input gear quill chip detector (7)
(paragraph 63.5.6.3).
63.4.2.10.7
For transmissions 212-040-001-
059 and subsequent, and transmissions modified
by TB. 212-80-35, connect terminal and nipple
(34) to mast bearing chip detector (4)
(paragraph 63.5.5.4).
63.4.2.10.8 Install
four clamps (30) (six
clamps installed in step 63.4.2.2.10.4. above).
63.4.2.10.9
Install terminal and nipple (29) on
sump chip detector (27).
63.4.2.10.10 Install connector (28) on
tachometer generator (19) and secure with
lockwire (C-405).
63.4.2.10.11
If transmission is to be installed in
a helicopter equipped with a rotor brake, remove
cover (6) and install rotor brake quill.
63.4.2.10.12 Install caps, covers, and plugs
removed in preceding steps on transmission
removed from helicopter.
63.4.3 Troubleshooting
For troubleshooting the transmission and
transmission oil supply system, refer to Table 63-1
and paragraph 63.4.4.
Table 63-1. Transmission Oil System Troubleshooting
INDICATION OF TROUBLE PROBABLE CAUSE CORRECTIVE ACTION
Transmission oil pressure low.
Fault in pressure gage or caution
panel circuits.
Replace faulty electrical
components or repair circuit.
No oil supply.
Check oil level and for evidence of
leakage.
Replace transmission, oil cooler,
and external filter element. Flush
and repair oil lines.