Bell 503-200-113 Service Manual
BELLSYSTEM PRACTICES SECTION503-200-113
AT&TCo Standard Issue 1, September 1975
D-180574 TELEPHONE SET
1. GENERAL 2.05 The KS-19277 lock has been made inoperative.
1.01 This section contains identification, installation, 2.06 A D-180573 Kit of Parts completes the
maintenance, and connection information for redesign of the set (Fig. 4) as follows:
the D-180574Coin Decorator telephone set (Fig. 1).
(a) The L-170394 plate replaces the coin chute.
2. IDENTIFICATION (b) An L-170397 wooden block (Fig. 3) prevents
Design Features
2.01 The set is a modified 236G coin collector, which can be operated with a screwdriver
The following items have been removed, or equivalent, are used in the upper housing
• Information card holders and apparatus
blank. (d) A No. 10-32 by 3-inch RHM screw, No. 10-32
• Gong signal and chute assembly are used to mount the bell in the cash compartment.
• 452B capacitor (e) A 9-inch long sash chain is used to anchor
• Coin chute stop
• Coin relay assembly cash compartment.
coins from falling into the return chute.
(c) Dummy locks (840696942 and 840696959),
and cash compartment door, respectively.
hex nut, and two No. 10-32 elastic stop nut
the cash compartment door to the set.
2.07 All coins deposited will fall directly into the
• Coin trap and associated parts Markings
• 1A backplate 2.08 Markings 236G-3, 236G-51, or 236G-60 have
• Coin vault spring same relative location. The letters CS, which
2.02 The starwheels on rear of coin guide have backplate adjacent to the vault area.
been cut off to provide clearance for adding
dummy chute (Fig. 2). Die cast webs across 5 Ordering Information
and 10 cent guides have also been removed.
2.03 The handset with armored cord has been (black),-51 (green),-60 (light beige)]
replaced with a G3A6-type handset with
6-foot retractable cord (Fig. 1). 2.10 Replaceable Components
2.04 The coin vane has been made stationary in (a) P-89E500* Lower Housing, consisting of:
the collect position by installing a No. 10
by 1-inch sheet metal screw through hopper (Fig. 3). • P-15E011 bucket assembly
© American Telephoneand Telegraph Company,1975
Printed inU.S.A. Page 1
been removed and D-180574 stamped in the
indicate customer sales, have been stamped on the
2.09 Set, Telephone, D-180574 [Specify color;-03
SECTION503-200-113
• 1A-type* coin collector door CThe 6C-3 dial is used with a black set.
• 840696942 dummy lock beige set.
(b) Modified P-89E000* Upper Housing, consisting 3. INSTALLATION
of:
• 6C-3 or 6M-3 dial¢ such as a table or counter top, use a 139A
• P-29E299 terminal plate assembly
• 4010B network backboard.
• P-29E302 connector assembly e Install backboard on a wall with top edge
• P-12A674 plunger by the customer
• P-16A760 hinge assembly • Use hardware for securing backboard per
• 840696959 dummy lock
(c) P-89E100* Backplate Assembly, consisting of seven 1/4-20 by 5/8 RH machine screws
of: (P-23F790).
• P-29E307 ringer assembly _ Remove handset from switehhook
• P-16A741 switchhook arm assembly housing to avoid damage to the gate
• P-29E182 switchhook spring assembly
• P-12E855 switchhook assembly or D-180009
switchhook kit 4. MAINTENANCE
The 6M-3 dial is used with a green or light
3.01 To install the set on a horizontal surface
backboard.
3.02 To install the set on a wall, use a 174A
63 inches from floor or at a height specified
Table A
3.03 Install set on backboard using a minimum
before removing or replacing upper
operating arm.
3.04 Connect Tip and Ring to set per Fig. 5.
• P-44E616 bracket and connector assembly 4.01 Observe READ after 3.03.
4.02 Perform maintenance on the decorator set
• G3A6-type* handset in accordance with local procedures.
5. CONNECTIONS
*The last two digits specify color suffix code
used [-03 (black),-51 (green), or-60 (light 5.01 Refer to Fig. 5 for complete connection
beige)], diagram.
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