Namco Aqua Jet Operators Manual
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Page PB 4) Remove the potentiometer from the mounting bracket and replace with a new potentiometer. 5) Re-assemble in reverse order. NOTE: When refitting the potentiometer and bracket ensure that the grub screw engages on the flat of the potentiometer shaft, and the notch in the mounting bracket engages on the pin. 6) Re-initialize the game. (Refer to section 7 ‘Initialization’) 8-2-2 Removing the Tank WARNING • Make sure that the power is turned OFF before commencing any work. 1) Remove the four security screws (M5x12) and four security screws (M5x20), and remove the tank. 2) Re-assemble in reverse order.
Page 35 8-2-3 Replacing Solenoid Valve A WARNING • Make sure that the power is turned OFF before commencing any work. 1) Remove the tank. (Refer to section 8-2-2 ‘Removing the Tank’ 2) Disconnect the connector. 3) Push the blue release of the elbow union in, and while holding it in, pull out the air tube. (There will be a loud noise as the air pressure \ is released.) 4) Remove the two pozi head screws (M4x35) and remove the solenoid valve A. 5) Remove the elbow union, half union and silencer from the removed solenoid valve, and install them on to the new solenoid valve. 6) Re-assemble in reverse order. (The air tube is just a push fit.) NOTE: • Take care that no dirt or other matter gets in to the air tube while it is disconnected. • After refitting the air tube, give it a gentle pull to ensure that it is\ connected properly and will not come loose.
Page PB 8-2- 4Replacing Solenoid Valve B WARNING • Make sure that the power is turned OFF before commencing any work. 1) Remove the tank. (Refer to section 8-2-2 ‘Removing the Tank’ 2) Disconnect the connector. 3) Push the blue release of the elbow union in, and while holding it in, pull out the air tube. (There will be a loud noise as the air pressure \ is released.) 4) Remove the two pozi head screws (M4x35) and remove the solenoid valve B. 5) Remove the half union, taper-screw plug and silencer from the removed solenoid valve, and install them on to the new solenoid valve. 6) Re-assemble in reverse order. (The air tube is just a push fit.) NOTE: • Take care that no dirt or other matter gets in to the air tube while it is disconnected. • After refitting the air tube, give it a gentle pull to ensure that it is\ connected properly and will not come loose.
Page 37 8-3 Control Arm Assembly 8-3-1 Replacing the Accelerator Potentiometer WARNING • Make sure that the power is turned OFF before commencing any work. 1) Remove the four security screws (M5x12) and remove the accelerator cover. 3) Disconnect the connector. Loosen the grub screw (M3x5) and remove the potentiometer complete with its mounting bracket. 4) Remove the potentiometer from the mounting bracket and replace with a new potentiometer. 5) Re-assemble in reverse order. NOTE: When refitting the potentiometer and bracket ensure that the grub screw engages on the flat of the potentiometer shaft, and the wire harness is secured with the two cord grips so that it does not get caught or pinched by the moveable section. 6) Re-initialize the game. (Refer to section 7 ‘Initialization’)
Page PB 8-3-2 Replacing the Control Arm Potentiometer WARNING • Make sure that the power is turned OFF before commencing any work. 1) Remove the tank. (Refer to section 8-2-2 ‘Removing the Tank’). 3) Disconnect the connector. Loosen the grub screw (M4x5) and remove the potentiometer complete with its mounting bracket. 4) Remove the potentiometer from the mounting bracket and replace with a new potentiometer. 5) Re-assemble in reverse order. NOTE: When refitting the potentiometer and bracket ensure that the grub screw engages on the flat of the potentiometer shaft, and the lug on the mounting bracket engages in the slot of the main metalwork. 6) Re-initialize the game. (Refer to section 7 ‘Initialization’)
Page 39 8-3-3 Replacing the Start Switch or Lamp WARNING • Make sure that the power is turned OFF before commencing any work. 1) Remove the eight security screws (M5x12) and lift the top vac-form sufficiently to remove the switch and lamp from the push button. 2) Remove the top vac-form. 3) Replace the lamp or switch. 4) Re-assemble in reverse order.
Page PB 8-4 Header Assembly 8-4-1 Replacing the Fluorescent Lamp or Starter WARNING • Make sure that the power is turned OFF before commencing any work. WARNING • The Header Assembly is very high, and it is important that a means of reaching the height safely, without stretching, is available. (e.g. steps, step stools etc.) WARNING • The fluorescent lamp may be hot, take care when handling. 1) Remove the four security screws (M5x20), and remove the acrylic sign board. 2) Replace the fluorescent lamp or starter. 3) Re-assemble in reverse order.
Page 41 9. PARTS ITEMDESCRIPTIONPART No 1HEADER CABINET 37100110 2LOUDSPEAKER GRILLE 46000083 4HEADER ACRYLIC 30000234 5ACRYLIC RETAINING BRACKET 46000084 E1FLOURESCENT TUBE 18 15W 64500009 E3LOUDSPEAKER 5½ FULL RANGE 62000065 E4STARTER 240v 4-80W UNIVERSAL 63000000 E5STARTER HOLDER 64800001 B1 M6x16 HEX HEAD SET SCREW - BZP 26500311 M6 SPRING WASHER - BZP 28000028 M6 FLAT WASHER - BZP 28000166 B2 M4x16 PZ PAN HEAD - BLACK 26300294 M4 SPRING WASHER - BLACK 28000127 M4 FLAT WASHER - BLACK28000132 B3M5x20 SECURITY BUTTON HEAD - SUS26300039 B6No4x½ PZ PAN HEAD WOODSCREW - BZP 26100070 B7M4x12 PZ PAN HEAD - BZP 26300057 B8M4x16 PZ PAN HEAD - BZP 26300383 B9M4 WHIZZTITE NUT - YEL ZNC 27000128 Header Assy
Page 42 Coin Tower ITEMDESCRIPTIONPART No 1COIN TOWER TOP VAC-FORM46000057 2INSTRUCTION DECAL SUPPORT BRACKET46000146 3PLAY INSTRUCTION DECAL - ACRYLIC30000235 5WOODEN CASHBOX37100093 6M12 ADJUSABLE FOOT88300311 73.5-6v METER - PANEL MOUNT65000002 8MINIATURE SLIDE SWITCH - DPCO60000023 9SERVICE SWITCH 7mm RED - F42460000059 B1No8x½ PZ CSK WOODSCREW - BZP26100265 B2M3x10 PZ PAN HEAD - BZP26300067 B7M5x16 SECURITY BUTTON HEAD - SUS26300032 B8M5x20 SECURITY BUTTON HEAD - SUS26300039 B9M5x14 RAWLNUT27000153
Page 43 Cabinet Base ITEMDESCRIPTIONPART No 1INTERLOCK SWITCH6000006 2INTERLOCK SWITCH COVER39000028 3SCHAFFNER 10A DOUBLE FUSED MAINS IN FILTER62500011 4SHAFFNER BOOT 1B366000017 510A 20mm FUSE63500705 6SWIVEL CASTOR 75mm59000005 7M16 ADJUSTABLE FOOT88300079 8CONDENSATE BOTTLE 0.5ltr46000079 9WOODEN BLANKING STRIP37100109 10AQUA JET SUPER SYSTEM 22 PCB ASSYXAJ-PCB 114 CHANNEL AMP PCB - SUPER SYSTEM 22XCYB-AMPCB 12LAMP DRIVER PCB - SINGLE CHANNEL46000020 133 CHANNEL AMPLIFIER - Ver346000036 14ASTEC SA301-3400 SMPSU 5v 30A83000001 ITEMDESCRIPTIONPART No15FUSE - 1¼ 1A QB6350042416COMPRESSOR ASSY - TYPE 600 W/LOW READ GAUGE4600005817FAN 230v 4½6700001518ROTARY FAN4500094019PLASTIC STARTER CAPACITOR4600004120SSR46000164B1M5x20 PZ PAN HEAD - BZP26300576M5 SPRING WASHER - BZP28000145M5 FLAT WASHER - BZP28000144B2M4x20 PZ PAN HEAD - BZP26300055M4 SPRING WASHER - BZP28000035M4 FLAT WASHER - BZP28000036B3M8x25 HEX HEAD SET SCREW - BZP26300050M8 SPRING WASHER - BZP28000176M8 FLAT WASHER - BZP28000175B4M5x30 PZ PAN HEAD - BZP26300595