Repair instruction for Speidel + Keller blood pressure units Rev./ Index: 001B
Unit type: Primus 50 metal Art.No. 50-01-000 / Manuell 50 metal Art.No. 50-16-000
------------- Primus 68 metal Art.Nr. 50-04-000 / Manuell 68 metal Art.No. 50-17-000
Instruction of complete dismantling and re-assembling of the unit
Dismantle: 1.1 unscrew glass holder 03/43-901/ 03-44-901.
---------------- 1.2 loosen glass 03-44-902 or glass remains with screwdriver (caution: adhered)
1.3 loosen pointer 18-50-923 / 18-87-906 with slip device resp. tweezers
1.4 remove scale 20-64-151 (caution: adhered)
1.5 unscrew the complete base plate with movement 01-21-000 on hand of the base plate tool.
1.6 unscrew cup screws 50-01-905 with screwdriver.
remove the seal 50-01-901 and cup 50-01-904 / 50-04-901 at 68mm
1.7 loosen the safety pin 19-40-905 with screwdriver and remove the release screw
19-40-901. Remove the single parts spring 19-40-904 and washer 19-40-903.
1.8 remove the ball 17-31-902 and span ring 17-31-911 from the body and loosen valve
screw 15-41-000 with special tool.
Point 1.8 not ablicaple for units manufactured since October 1999.
loosen span ring15-40-903 with a tweezers, remove seal 15-40-902 and
valve tube 15-40-907 with special tool
1.9 loosen spoon screws 50-01-902 with screwdriver
Re-assemble: 2.1 screw on the scoop 50-01-902 with screwdriver.
----------------- 2.2 screw on new cup with screwdriver onto the valve body 50-01-900
2.3 insert washer 19-40-903 and spring into valve body.
screw on the release screw and push the clip ring back in.
2.4 For units from October 99 assemble new valve 15-40-907, seal 15-40-902 and new circlip
15-40-903 with special tool.
2.5 Insert washer 50-01-901 and complete base plate with movement with spec. base plate
tool.
2.6 Put unit on calibration device and put on the special S+K test scale
2.7 Put on needle 18-50-923 / 18-87-906 and adjust with the 0-line
2.8 Go to pressure level 300mmHg and safe. Drive pressure level 50, 100, 150, 200, 250,
300, 350 mmHg up- and downwards, test tolerance +/- 3mmHg / and if neccessary recalibrate with a special calibration pen.
2.9 Set needle on the 0-position and impress with special trigger.
2.10 Insert new glass 03-44-904 and glue it on. (Glue Sicomet 9010)
2.11 screw on the glass ring 03-43-901/ 03-44-901.
End-evaluation / Carry out end-evaluation according to need of repair (see repair instruction
Function / screw valve version,)
Leakage test: If operating on the unit or the mechanism a complete end-evaluation has to be carried
out, including measurement inspection (see realization of mesurement technical
inspections after MPG.)
- If unsure, if the unit was dropped, we suggest to carry out a measurement technical
inspection.
Remarks: The neccessary repair expenditure has to be established and carried out. The needed
upcoming procedure can be taken out of the complete insctruction.
If you need more information about the assembling combinations of the single parts please use the
exploding pictures from the following Spare Part Catalogue Page 3, 5, 7, 9