Spacelabs BleaseSirius - Figure 71 - Cylinder Regulator Locations; Figure 72 - Location of Bonnet; Replace the Cylinder Regulators

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Replace the Cylinder Regulators
1. Remove all cylinders fi tted to the yokes on the back of the machine.
2. Remove the large rear cover to access the cylinder regulators.
Figure 71 - Cylinder Regulator Locations
3. Release the internal spring tension at the bonnet hex nut using a 1/8”-inch
Allen key. Use a crescent wrench to remove the bonnet (Figure 70).
Figure 72 - Location of Bonnet
Detailed Repair Procedures