Viking SLAL - Manual (Page 20)

fIGURE 57
POsITION C
fIGURE 58
6.01
6.02
fIGURE 56
POsITION M
fIGURE 55
5.17 5.18
2.01
2.01
fIGURE 54
5.07 5.06
5.09
5.08
fIGURE 53
NOTE: On a right hand helical gear, the form of
the teeth slants to the right.
SECTION TSM 288 ISSUE A PAGE 20 OF 36
• To change the rotor timing add / remove shims from
position C
• To adjust the drive rotor clockwise you need to add shim in
position C on the drive shaft
• When the mesh clearance is set and is within tolerance (See
clearance chart 6.1), secure the locknut to the correct torque
and knock down one of the tabs on the tab washer to secure
the assembly (See assembly 6.2 for torque settings)
4.2.5 fOOT assEMblY
• Using feeler gauge to check the mesh clearance in position
‘M’, ensure the rotor is turned in the correct orientation to
minimize the mesh clearance.
• Install the foot (6.01) and secure with screws (6.02)
• Install the front clearance spacer (5.17), seal sleeve (5.18),
multilobe rotors (2.01) and rotor retainers (2.02) See section
6.2 for rotor retainer torque setting
• Install the gear key (5.07) into the shaft, (5.01) then install
the gear (5.06), tab washer (5.08) and locknut (5.09) – See
section 6.2 for torque settings
NOTE: When installing the gears onto the shaft make sure
that you use the right hand helical gear on the drive shaft (See
Figure 22ii) The right hand helical gear will have the letter ‘D’
stamped on the face.