57 of 282
M-SV-001-EN Rev. G
Figure 4-7 Mains Input Cover Torque Sequence
3. Follow the sequence twice. The first time, only tighten the fasteners half way down to allow for
adjustment. Tighten the # 4 fastener only once and be sure to not overtighten. Torque to 13
in.lb. on the second pass.
4.2.2 Top Cover
4.2.2.1 Top Cover Removal and Installation
Top Cover Removal
1. Remove the Mains Input Cover by releasing the M5x15 fasteners and remove the cover.
2. Remove the M5x15 fasteners that secure the Top Cover and remove the cover.
Top Cover Installation
1. Ensure that no residue remains on the contact surfaces of Top Cover and casting sides.
2. Place the Top Cover and secure it with the M5x15 fasteners according to the sequence shown
in "Figure 4-8 Top Cover". Follow the sequence twice. The first time, only tighten the fasteners
half way down to allow for adjustments. Torque to 13 in.lb. on the second pass.
Figure 4-8 Top Cover
Mains Cover Fastener,
M5x15
4 places)
1
3
2
4
7
3
4
1
8
6
9
5
2
Top Cover
Fastener,
Torque to 1.5 Nm
(13 in.lb.)
(9 places)