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®
PT550P Series
PT570 Series
PT573 Series
PT680-24 Series
Medium Duty Pan/Tilt
Maintenance/
Service Manual
C325SM (3/99)
U
® L
LISTED
Pelco • 300 W. Pontiac Way, Clovis • CA 93612-5699 USA • Pelco Online @ http://www.pelco.com
In North America and Canada: Tel (800) 289-9100 or FAX (800) 289-9150 • DataFAX (800) 289-9108
International Customers: Tel (1-559) 292-1981 or FAX (1-559) 348-1120 • DataFAX (1-559) 292-0435
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CONTENTS Section Page 1.0 GENERAL ..................................................................................................3 1.1 IMPORTANT SAFEGUARDS AND WARNINGS ...............................3 2.0 DESCRIPTION ..........................................................................................4 2.1 MODELS ............................................................................................4 2.2 OPTIONS ......................................................................
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1.0 GENERAL 1.1 IMPORTANT SAFEGUARDS AND WARNINGS Prior to installation and use of this product, the following WARNINGS should be observed. 1. Installation and servicing should only be done by qualified service personnel and conform to all local codes. 2. Unless the unit is specifically marked as a NEMA Type 3, 3R, 3S, 4, 4X, 6, or 6P enclosure, it is designed for indoor use only and it must not be installed where exposed to rain and moisture. 3. The weight of the camera, lens, and enclosure s
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2.0 DESCRIPTION Pan/tilts in the PT550P Series are designed to remotely position a TV camera in both the horizontal and vertical attitudes. Pan (horizontal) and tilt (vertical) move- ments are caused by activating small DC motors in the pan/tilt unit. All Pelco units are equipped with adjustable limits for both pan and tilt, and all motors are equipped with electrical filtering circuits to suppress RF interference. The PT573R and the PT573-24R are medium duty, indoor/outdoor pan/tilts de- signe
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2.2 OPTIONS FG/570 Special high speed gears — 9°/4.5° per sec pan/tilt speed. (Reduces load to 20 lb or 9.08 kg) FGP/570 Special high-speed gearing for pan — 9°/sec pan speed. FGT/570 Special high-speed gearing for tilt — 4.5°/sec tilt speed. (Re- duces load to 20 lb or 9.08 kg) HB/570 Blanket heater in cover. Allows operation to -50°F (-46°C). 75 watts total. 120 VAC, 50/60 HZ. HB/680 Blanket heater in cover. Allows operation to -50°F (-46°C). 75 watts total. 120 VAC, 50/60 HZ. Pelco Manual C3
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3.0 MAINTENANCE 3.1 SERVICING DRIVE CHAIN ASSEMBLIES Inspect the pan/tilt unit every six months to ensure trouble-free operation and an extended product life. Harsh environments and/or continuous motion applications may require more frequent maintenance. Please read all of the instructions that follow before servicing the pan/tilt. To begin, remove the three screws on the front of the pan/tilt housing and lift the cover to gain access to the pan and tilt motor assemblies. 3.1.1 Tightening Dri
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3. Apply additional grease if necessary. 4. Reinstall the cover. If the pan/tilt is installed outdoors in an inverted position, apply RTV silicone sealant as shown in Figure 2. 3.2 RESETTING POTENTIOMETERS IMPORTANT: Be very careful Models with Preset Positioning (PP) when resetting potentiometer Models with preset positioning (PP) use potentiometer switches that are factory set switches. Be sure that the pan/tilt to the full range of pan and tilt travel. Under normal operating conditions and
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4.0 EXPLODED ASSEMBLY DIAGRAMS Figure 3. PT550P Series Exploded Assembly Diagram 8 Pelco Manual C325SM (3/99)
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Table A. PT550P Series Parts List Item Qty Description Part Number 1 1 Gasket Conn PT1000L-1 105010010 2 4 Ring, Snap #Q2-18 15510000 3 2 Pin Dowel 1/8" x 5/8" Hardened Steel 15510001 4 4 Gasket 1/8" x 1/2" #G207N x Feet 15510002 5 2 Pin Dowel 1/8" x 1/2" Hardened Steel 15510003 6 1 Body assembly 1551008COMP 7 1 Tilt shaft assembly 1551009COMP 8 2 Bracket, PC board filter 1554000COMP 9 1 Tilt table 1554037COMP 10 1 Cover 1554041COMP 11 1 Pull up bar 1554042COMP 12 1 Gear, tilt 1554044COMP 13 1
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Table A. PT550P Series Parts List (continued) Item Qty Description Part Number 62 3 Screw, 6-32 x 3/8" soc cad ZH6-32X.375CS 63 3 Screw, 6-32 x 3/8" pan slot SS ZH6-32 X.375SPS 64 2 Screw, 6-32 x 5/8" flat slot SS ZH6-32X.625SFS 65 4 Set screw, 6-32 x 3/4" SS ZH6-32X.750SS 66 4 Nut, 6-32 a corn brass chrome ZH6-32XNUTCA 67 4 Nut, hex 6-32 SS ZH6-32XNUTSH 68 4 Washer, internal star #6 SS ZH6LWSIS 69 3 Washer, split lock #6 SS ZH6LWSSL 70 12 Screw, 8-32 x 1/2" soc cad ZH8-32X.500CS 71 2 Screw, 8-
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Figure 4. PT570P/PT570-24P Series Exploded Assembly Diagram Pelco Manual C325SM (3/99) 11
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Table B. PT570P/PT570-24P Series Mechanical Parts List Item Qty Description Part Number 1 4 Ring, snap 15510000 2 4 NP Gasket, Poron 1/8" x 1/2", Blk, x ft EH550010030 3 2 Pin, dowel 1/8" x 1/2", hardened steel 15510003 4 1 Plate, side tilt 1554038COMP 5 1 Plate, side pan 1554039COMP 6 1 Bottom plate 1554055COMP 7 1 Tilt shaft assembly 1551009COMP 8 2 Pin, dowel 1/8" x 5/8", hardened steel 15510001 9 1 Gear tilt 1554144COMP 10 1 Hub tilt gear 6804049COMP 11 1 Plate, backup tilt gear 1554046COMP
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Table C. PT570P/PT570-24P Series Hardware List Item Qty Description Part Number A 4 Nut, 6-32, acorn brass chrome ZH6-32NUTCA B 4 Screw, 8-32 x 1/2", soc cad ZH8-32X.500CS C 10 Washer, split lock, #8 ZH8LWSSL D 4 Set screw, 6-32 x 3/4", SS ZH6-32X.750SS E 4 Nut, hex 6-32, SS ZH6-32NUTSH F 4 Washer, internal star, #6 ZH6LWSIS G 2 Screw, 6-32 x 1/2", pan phil, SS ZH8-32X.500SPP H 10 Washer, flat, #10, AN960C-10X064SS ZH204X436X60C I 2 Washer, flat, 1/2 AN960-816 cad ZH515X875X62 K 1 Washer, split
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Figure 5. PT573 Series Exploded Assembly Diagram 14 Pelco Manual C325SM (3/99)
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Table D. PT573 Series Parts List Item Qty Description Part Number 1 1 Gasket 105010010 2 1 Frame scan circuit board (Model PT573R) 12501007ACOMP Frame scan circuit board (Model PT573-24R) 12501007BCOMP 3 4 Snap ring 15510000 4 2 Dowel pin, 1/8" x 5/8" 15510001 5 2 Dowel pin, 1/8" x 1/2" 15510003 6 1 Plate, tilt side 1554038COMP 7 1 Plate, pan side 1554039COMP 8 1 Bottom plate 1554055COMP 9 1 Tilt shaft assembly 1551009COMP 10 1 Tilt table 1554037COMP 11 1 Pull-up bar 1554042COMP 12 1 Back-up pl
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Table D. PT573 Series Parts List (continued) Item Qty Description Part Number A 1 Bolt, 1/4-20 x 5/8-inch ZH1/420X.625CH B 9 Screw, 1/4-20 x 3/4-inch, flat head, Phillips ZH1/420X.750SFS C 1 Internal star washer, 1/4-inch ZH1/4LWSIS D 1 Split lock washer, 1/4-inch (not shown) ZH1/4LWSSL E 3 Set screw, 10-32 x 3/16-inch ZH10-32X.187S F 10 Allen screw, 10-32 x 1/2-inch ZH10-32X.500CS G 9 Split lock washer, #10 ZH10WSSL H 10 Flat washer, #10 ZH204X436X60C I 1 Flat washer, 3/16-inch ZH260X562X65C J
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Figure 6. PT680-24P and PT680-24P/PP Exploded Assembly Diagram Pelco Manual C325SM (3/99) 17
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Figure 7. PT680-24SL and PT680-24SL/PP Exploded Assembly Diagram 18 Pelco Manual C325SM (3/99)
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Table E. PT680-24P and PT680-24P/PP Mechanical Parts List Item Qty Description Part Number 1 2 Neoprene grommet GRO2172 2 4 Snap ring 15510000 3 1 Tilt shaft 1551009COMP 4 1 Tilt table 1554037COMP 5 1 Cover 1554056BWA 6 4 Gasket, 1/8" x 1/2" x foot EH550010030 7 1 Pull-up bar 1554042COMP 8 1 Spacer 1554047COMP 9 2 Tilt limit stop 1554050COMP 10 1 Pan limit bracket 1554051COMP 11 1 Tilt limit bracket 1554052COMP 12 2 Tilt shaft cover plate 1554053COMP 13 2 Bearing 1556004 14 1 Taper pin 17510001
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Table F. PT680-24SL and PT680-24SL/PP Mechanical Parts List Item Qty Description Part Number 1 1 Neoprene grommet GRO2172 2 2 Snap ring 15510000 3 1 Tilt shaft 1551009COMP 4 1 Tilt table 1554037COMP 5 1 Cover 1554056BWA 6 4 Gasket, 1/8" x 1/2" x foot EH550010030 7 1 Pull-up bar 1554042COMP 8 1 Spacer 1554047COMP 9 2 Tilt limit stop 1554050COMP 10 - Not used 11 1 Tilt limit bracket 1554052COMP 12 2 Tilt shaft cover plate 1554053COMP 13 2 Bearing 1556004 14 1 Taper pin 17510001 15 2 Dowel pin 155
