5 Maintenance
Take care not to damage shaft surfaces, in particular where bearings and lipseals will be located
Ensure all fastenings are tightened to the torque settings as shown in Technical Data (See chapter 6 Technical data)
S
Stteepp 1100
Setting feed screw timing. Ensure correct torques are used.
1. Make sure the gear sleeve bolts are loose, and the gear rotates on the sleeve.
2. Turn the drive shaft and check the clearance between the feed screw flanks. Use feeler gauges to make sure the clearance is
evenly divided between the flanks. Refer to Pump head clearance Information (6.2 Pumphead Clearance information).
3. Tighten the gear sleeve bolts in a cross pattern.
4. Re-check the timing and ensure it is within specification (6.2 Pumphead Clearance information).
3205-0040
}
X
A
B
A) Timing gear bolts
B) Ensure that the clearance is equal between all mesh points between the flanks
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