User manual SCUBAPRO R380

SCUBAPRO Repair Guide R390 - R380 Second Stages USE THIS GUIDE AS A REFERENCE WHEN SERVICING THE R390 AND R380 SECOND STAGES 2003 SCUBAPRO Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility. SCUBAPRO R 390 - R 380 Second Stages TOOLS NEEDED FOR REPAIR OF R390-R380 Quantity 1 set 1 tube 1 1 1 1 1 1 1 Part Number 10.102.100 (Peter Built) 41.047.000 47.010.000 41.496.101 43.040.000 11.153.500 (Peter Built) 43.300.225 P/ N 43 04 00 00 TOOLS NEEDED Description Brass o'ring picks Christo-Lube Counter Mat Lubricant syringe Universal Tool Ball-end Allen Wrench VIVA Flow Vane Removal Tool 13mm low torque wrench Pneumatic Adjusting tool Monoject Christo-Lube OXYGEN COMPATIBLE LUBRICANT P/N 41-047-000 20.500.200 (Peter Built) 18.300.500 1 Blow Gun/Air Nozzle 1 ICON LEGEND ¼" Nut Driver Inspect carefully, replace if needed Lubricate properly Replace annually Dynamic o'ring, replace annually and lubricate properly P/N 43 04 00 00 Monoject TOOLS NEEDED No tools needed for this step Indicates the regulators affected by this step 2003 SCUBAPRO 2 Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility. SCUBAPRO R 390 - R 380 Second Stages Remove hose and jam nut from the second stage. Remove the housing pin using the brass pick or similar tool. Use the universal tool as shown to loosen the two-piece cover of the R390. P/N 43 04 00 0 0 TOOLS NEEDED No tools needed this step Remove the two-piece cover, friction washers and diaphragm from the second stage housing. 2003 SCUBAPRO 3 Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility. SCUBAPRO R 390 - R 380 Second Stages P/N 43 04 00 0 0 TOOLS NEEDED No tools needed this step Remove the two-piece cover, friction washers and diaphragm from the second stage housing. Remove the washer from the air inlet. Using the universal tool remove the housing plug by turning and then pushing from the inside of the housing. Use a 13mm or ½" low torque (thin) wrench to loosen and remove the valve body. The wrench should rest on the "flat" sides of the valve body, which are designed to permit gripping by a wrench. Caution: Do not score the threads on the valve body when applying the wrench. Scoring the threads will result in damage and require replacement of the valve body. 2003 SCUBAPRO 4 Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility. SCUBAPRO R 390 - R 380 Second Stages P/N 43 04 00 00 No tools needed this step TOOLS NEEDED Push the valve housing to the inside of the case to remove. Take care not to lose the housing plug. Note: There are two aspirator holes in the housing. The housing plug should be in the aspirator hole AWAY from the mouthpiece if the regulator is set up as a right hand second stage. Remove the nyloc nut from the poppet assembly using the ¼" Nut Driver. Remove the poppet assembly from the housing. Use the universal tool to remove the adjustable orifice from the valve body. This Step Is Only Performed As Needed When it is necessary to remove the VIVA flow vane, use the flow vane removal tool (p/n 43.300.225). Note: This step is seldom needed, unless the VIVA flow vane o'ring is worn or damaged. Top View 2003 SCUBAPRO 5 Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility. SCUBAPRO R 390 - R 380 Second Stages P/N 43 04 00 No tools needed this step 00 TOOLS NEEDED This Step Is Only Performed As Needed If the VIVA flow vane is removed, it may be necessary to replace the entire VIVA assembly, including the o'ring. This Step Is Only Performed As Needed Carefully inspect and lubricate the o'ring. The venturi vane is reversible. Maximum VIVA: Place the new knob and vane assembly back into the housing with the crescentshaped notch facing forward toward the back of the diaphragm for maximum VIVA. Minimal VIVA: Place the new knob and vane assembly back into the housing with the crescentshaped notch facing forward toward the mouthpiece opening for minimal VIVA (ie: for rental equipment). Push the vane inward until it is locked in place. 2003 SCUBAPRO 6 Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility. SCUBAPRO R 390 - R 380 Second Stages This Step Is Only Performed As Needed If removal of the exhaust valve is necessary, use the ball-end allen wrench to push out the exhaust tee pin. Remove the center section of the exhaust tee. To remove the exhaust valve, grasp with fingers and pull firmly out. The exhaust valve will seldom need to be replaced. Careful inspection is usually all that is necessary. If the valve is removed during service, it may be damaged during the process, requiring replacement. This Step Is Only Performed As Needed If the exhaust valve is removed, carefully inspect and replace if necessary. Replace the exhaust tee center section and use the ball-end allen wrench to replace the exhaust tee pin. Inspect all washers and the lever. Replace the poppet seat and nyloc nut. Reassemble the valve housing. The nyloc nut should be adjusted as follows: a. Maximum of one poppet carrier thread showing through if used for a primary regulator. b. Maximum of two poppet carrier threads showing through if used for an octopus regulator c. Maximum of three poppet carrier threads showing through under all circumstances. 2003 SCUBAPRO 7 Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility. SCUBAPRO R 390 - R 380 Second Stages Monoject Inspect and lubricate the two static o'rings on the valve body and adjustable orifice. Insert the adjustable orifice into the valve body and turn the adjustable orifice inward one complete turn using the universal tool. P/N 43 04 00 No tools needed this step 00 TOOLS NEEDED Install the valve housing and valve body into the case. Hold the lever DOWN while assembling these pieces. This will help prevent engraving of the poppet seat during the threading process. 2003 SCUBAPRO 8 Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility. SCUBAPRO R 390 - R 380 Second Stages Use a 13mm or ½" low torque (thin) wrench to tighten the valve body. The wrench should rest on the "flat" sides of the valve body, which are designed to permit gripping by a wrench. Hold the lever arm down as you tighten the valve body to prevent engraving of the poppet seat. Caution: Do not score the threads on the valve body when applying the wrench. Scoring the threads will result in damage and require replacement of the valve body. Monoject Inspect and lubricate the valve body o'ring. Reinstall the washer and o'ring on the outside of the valve body. Inspect and lubricate the plug o'ring. Reinstall the plug in the regulator case using the universal tool. Turn the plug ¼ turn until it locks in place. 2003 SCUBAPRO 9 Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility. SCUBAPRO R 390 - R 380 Second Stages Install the jam nut on the valve body and tighten using the universal tool. P/N 43 04 00 00 No tools needed this step TOOLS NEEDED Inspect the diaphragm and install. Install the anti-friction washer on top of the diaphragm being careful to insert the tab in the side of the case. Install the washer on top of the antifriction washer. P/N 43 04 00 00 No tools needed this step TOOLS NEEDED Inspect the diaphragm and install. Install the anti-friction washer on top of the diaphragm being careful to insert the tab in the side of the case. Install the washer on top of the antifriction washer. 2003 SCUBAPRO 10 Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility. SCUBAPRO R 390 - R 380 Second Stages Install the two-piece front cover. Use the universal tool as shown to tighten. Insert the case pin. Mount the pneumatic adjusting tool into the second stage body, and thread on the second stage low-pressure hose. Use the pneumatic adjusting tool to make the initial air-on adjustments to the second stage, and to stop all free flowing. Once free flow stops, de-tune the second stage orifice from the twelve o'clock position to the one o'clock position. 2003 SCUBAPRO 11 Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility. SCUBAPRO R 390 - R 380 Second Stages Reinstall the low-pressure hose on the second stage body. Check the cracking effort of the regulator. R390 Inhalation effort range: Primary Regulators: 1.2 to 1.8 inches of water Octopus/Alternate Air Source: 1.4 to 1.8 inches of water R380 Inhalation effort range: Primary Regulators: 1.2 to 1.8 inches of water Octopus/Alternate Air Source: 1.4 to 1.8 inches of water 2003 SCUBAPRO 12 Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility.