Hitachi C 12LSH Technical Data And Service Manual page 46

Item Disassembly
No. spots
Turn table, base
1
ass'y
NOTE: Do not lose Spring (C) [15A] as Spring (C) [15A] pops out
when removing the Encoder [16A]. When reinstalling the
Encoder [16A] to the Turn Table [26], move the Encoder
[16A] away from Gear (A) [8] and secure it at this position
with the Machine Screw M5 x 20 [13] temporarily. Then
loosen the Machine Screw M5 x 20 [13] (about one turn)
and move the Encoder [16A] to mesh with Gear (A) [8].
(14) Remove the Machine Screw M4 x 12 [10] and remove the Nylon
Clip [12] from the Turn Table [26].
(15) Loosen the Clamp Lever [156A] and remove the two Hex. Socket
Hd. Bolts M6 x 50 [159] to remove Stopper Holder (C) [160] and
Stopper (C) [161] from Holder (A) [145].
NOTE: The head cannot be secured at the inclined position if the
Clamp Lever [156A] is removed. Be careful not to incline
the head to the left during disassembly.
(16) Incline the head to the left by 45 degrees and remove the Machine
Screw M4 x 16 [171] to remove the Cord Cover [169] from Holder
(A) [145]. Remove the Seal Lock Hex. Socket Set Screw M6 x 10
[64] and return the head to the right-angle position. Make a flat-
blade screwdriver contact with the end surface of the Holder Shaft
[6] and tap the screwdriver with a plastic hammer to remove the
Holder Shaft [6] from the Turn Table [26]. Then the head can be
removed together with Holder (A) [145] from the Turn Table [26].
NOTE: Be careful of handling the heavy head during disassembly.
(17) Turn the base upside down and remove the five Machine Screws
M5 x 20 [83] from the back of the Turn Table [26]. Remove Shaft
Holder (A) [75] and Shaft Holder (B) [74] from the Turn Table [26].
(18) Turn the base upside down and remove the Machine Screw
M4 x 12 [66] to remove the Indicator [68] from the Turn Table [26].
(19) Remove the three Flat Hd. Screws M4 x 16 [20] and remove Gear
(A) [19] from the Turn Table [26].
(20) Remove the six Machine Screws M5 x 16 (Black) [60] and remove
Table Insert (A) [62] and Table Insert (B) [61] from the Turn Table
[26].
(21) Remove the Shaft (B) [23] and remove the Turn Table [26] from
the Base Ass'y [59].
(22) Turn the Turn Table [26] upside down and remove the Side Handle
[92] to remove Shaft (A) [91] from the Turn Table [26].
Disassembly procedure
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Necessary tools
5-mm hex. bar
wrench
Phillips
screwdriver
Flatblade
screwdriver
Plastic hammer
Phillips
screwdriver
19-mm box
wrench