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Hitachi RAS-3.0PNNBDH1 - Disassembly Precedure

Hitachi RAS-3.0PNNBDH1
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4.
DISASSEMBLY PROCEDURE
4.
Disassembly prodedure
The special tools for compressor & motor disassembly and assembly
Tool
1
Hexagon Screwdriver
2
Hexagon Socket
1.0/1.5/2.0HP(9K/12K/18K)
Important: Before disassembly a
nd assembly, make sure that the power to the system has been
disconnected and verified as voltage free.
Step Illustration Handling Instruction
1. Remove external casing
1. Remove the top cover, handle
and valve cover;
2. Remove the outer case and
right side plate.
2. Remove motor
1. Remov
e the blade nut and
then remove the blade;
2. Remove the motor from
motor supporter.
3. Remove c
ompressor
1. Reclaim
the refrigerant fr
om
t
he entir
e system
;
2. Unsolder
t
he 4
-wa
y valve
pipi
ng assy
from
compressor;
3.
Remov
e the compressor
mountin
g bolts;
4. Carefully
remov
e the
compressor from chassis.
4. Assemble unit
Assemble the unit in the
reverse order of disassembly.
38
Disassembly and assembly for compressor and motor
Outdoor unit

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