Fig.16: Fitting the middle support
1. Measure the inside diameter of the guide rails.
2. Expand elastic sleeves 520.39 with clamping sleeves 81-51.39 to the inside
diameter of the guide rails by tightening nuts 920.39.
3. Slide the guide rails onto the sleeves. Verify that there is a tight fit between the
guide rails and the sleeves.
4. Fit and tighten locknuts.
5. Continue fitting the guide rails.
5.3.1.5 Preparing the pump set
Fitting the claw
Fig.17: Fitting the claw
1. Fasten claw 732 to the discharge flange with studs 902.35, discs 550.35 and nuts
920.35.
Observe the tightening torques.
2. Fit profile joint 410 or round cord 99-6 into the groove of the claw.
This will seal the base elbow/pump connection.
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