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 77
Install seal housing. Ensure correct torques are used.
1. Fit the pump casing studs and dowel pins to the gearbox.
2. Fit dowel pins in seal housing.
3. Slide seal housing on the pump casing studs and push back locating onto the dowels. (Make sure the port connection is
in the correct orientation).
4. Install the seal housing retention screws and tighten them.
3205-0035
3205-0036
S
Stteepp 88
Installing primary seal components. Ensure correct torques are used.
1. Lubricate external elastomers.
2. Slide cartridge seal over shaft ensuring that the seal drive flat (OS2x/OS3x/OS4x) or seal drive lug (OS1x) aligns with the
corresponding flat (OS2x/OS3x/OS4x) or cut-out (OS1x) in the seal housing. Press fully home into the seal housing and
abutment shoulder.
3. Fit seal retention plug, pin, O-ring and gland guard.
4. Fit seal flushing fittings or plug and washers for single unflushed seals.
3205-0037
A
B
A) Seal drive flat
B) Abutment shoulder
34
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