CSP-HMI-3MD Helicopters, Inc.
MAINTENANCE MANUAL
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96-48-00
Page 205
Revision 11
The information disclosed herein is proprietary to MD Helicopters, Inc.
Neither this document nor any part hereof may be reproduced or transferred to
other documents or used or disclosed to others for manufacturing or any other
purpose except as specifically authorized in writing by MD Helicopters, Inc.
Copyright © 1999−2016 by MD Helicopters, Inc.
(6). Insert wires through conduit nut and
washer.
(7). Strip old adhesive from wires and from
grommet inside reusable conduit.
(8). Wash grease and oil off wires and
grommet with naphtha (CM220) and
air dry.
(9). Draw sufficient length of wires through
conduit to allow access to terminal
screws on lamp.
(10). Apply bead of adhesive (CM408) inside
conduit nut and allow to cure.
(11). After adhesive has cured, assemble
con- duit nut and washer on conduit.
(12). Install lamp per Float Lamp Replace
ment.
6. Float Lamp Relay Replacement
(Ref. Figure 201)
Consumable Materials
(Ref. Section 91−00−00)
Item
Nomenclature
CM220 Naphtha aliphatic
CM305 Lacquer, acrylic
Special Tools
(Ref. Section 91−00−00)
Item
Nomenclature
N/A Tooling, MIL-C-22520/5-01
N/A Dies, MIL-C-22520/5-100
(1). Verify master switch is set to OFF.
(2). Remove passenger compartment left
side foot support fairing.
(3). Remove two MS35650-306T nuts,
MS35338-100 lockwashers, and
AN96l-1 washers from terminals A1
and A2, and disconnect wires.
(4). Remove two MS35649-265T nuts,
MS35339-98 lockwashers, and
AN961-6 washers from terminals X1
and X2, disconnect wires, and remove
CR37.
(5). Remove fasteners to dismount relay.
(6). Before installing a new CR37, attach
MS25036-102 terminals as follows:
(a). Wash leads clean with naphtha
(CM220), and air dry.
(b). Spread leads apart to match relay
terminals X1 and X2, and clip any
excess.
(c). Install and crimp MS25036-102
terminals using MIL-C-22520/5-01
tooling with MIL-C 22520/5-100
dies.
(7). Clean panel area with naphtha
(CM220), and air dry.
(8). Repaint panel area as required. Use
acrylic lacquer (CM305), to match color
number 34151.
(9). Install relay K307 using fasteners.
(10). Attach wire L522A10 to terminal A1,
and attach one end of 20-gauge jumper
to terminal A1, attach wire L522B10 to
terminal A2, and secure with AN961-1
washer, MS35338-100 lockwashers,
and MS35650-306T nuts.
(11). Attach opposite end of 20-gauge jumper
wire to terminal X1, attach wire
L522C20 to terminal X2, attach
varistor to terminals X1 and X2, and
secure with AN961-6 washers,
MS35336-9 lockwashers, and
MS35649-265T nuts.
(12). Perform Float Lamp Functional Test.
7. Float Lamp Switch Replacement
(Ref. Figure 201)
Consumable Materials
(Ref. Section 91−00−00)
Item
Nomenclature
CM220 Naphtha aliphatic
CM601 Insulation sleeving, electrical
CM815 Solder
(1). Set master switch to OFF.
(2). Remove four NAS600-3 screws and
AN936A4 washers from plate and pull
plate and switches away from collective
stick switch housing assembly.
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