Viking Pump TSM285: Classic+ Lobe Pump - Manual (Page 20)

SECTION TSM 285 ISSUE A PAGE 20 OF 36
- Lubricate retainer (5.16) with oil and mount to timing gear
(5.09). Do not tighten.
- Install rotors (2.01) and rotor retainers (2.02) to shafts (5.01
and 5.02).
- Check rotor mesh clearance against Clearance Chart - refer
to section 8.1. To adjust the mesh clearance rotate shafts
(5.01 and 5.02). Having achieved optimum mesh clearance,
retainer (5.16) can be tightened to correct torque, refer to
section 8.2, taking note of typical tightening sequence, see
Figure 37.
- After tightening of retainer (5.16) check mesh clearance,
refer to section 8.1, Clearance Chart.
- Remove rotors (2.01) and retainers (2.02).
- Install oil seal (6.03) to gearbox cover (6.00).
- Apply liquid sealant (Loctite 573 or similar) to sealing area of
gearbox cover (6.00) and install to gearbox (4.01), locating
on dowels (6.06) and securing with screws (6.11), tightened
to correct torque, refer to section 8.2.
4.2.5 CP40 CASING, ROTOR AND
HEAD ASSEMbLy
figure 35
Rotor face alignment
figure 36
Missing spline alignment
figure 37
Retainer Tightening Sequence
figure 38
CP40 Casing Assembly