Toshiba T300MV2 - Frame A2 Module Lifting and Installation

IF08CZ10 April, 2019 - 83 -
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame A2 module lifting and installation
WARNINGS:
Disconnect power and wait 15 minutes to ensure capacitors are
discharged before performing inspection or maintenance.
Improper handling of the fiber optic cables and connectors may
cause drive failure due to problems transmitting signals.
Take care when handling fiber optic cables.
REMOVING A SINGLE PHASE POWER MODULE
1. After 15 minute capacitor discharge time, remove front barrier,
(4) bolts. Figure 1.
2. Disconnect OLB Cable from bottom of Cell. Access from below
through LV Compartment. Figure 2.
3. Disconnect PCB connectors marked CN1 and CN5. Figure 3.
Set wires up on support rail to avoid snagging during cell removal.
4. Remove bus connection bolts (4). Figure 3.
5. Remove cell mounting nuts (2). Figure 3.
6. Slide cell forward and remove from cabinet. Figure 4.
7. Replace cell by following the steps above in reverse order.
REMOVING THE THREE PHASE CELL ASSEMBLY
Use lifting attachment GCI673AG055 and a lifting device rated 300
lbs minimum for removal and installation of Three Phase Cell
Assembly.
1. After 15 minute capacitor discharge time, remove front barrier,
(4) bolts. Figure 1.
2. Disconnect (3) OLB Cables from bottom of the Cells. Access
from below through LV Compartment. Figure 2.
3. Remove bus connection bolts (6) on top of assembly. Figure 6.
4. Disconnect AC power connector (1). Slide wires down access
cutout into L.V. compartment before proceeding to the next step.
Fig. 4 and 6.
5. Remove slide release bolts (2). Figure 6.
6. Slide assembly forward until slides lock. Figure 7.
7. Install Lifting Attachment GCI673AG055. Bolt (4) places. Fig. 7.
8. Remove assembly mounting bolts (4). (2) in front edge, (2)
behind cells through base panel. Figure 7.
9. Lift assembly off tray with a lifting device rated for 300 lbs or
more.
Replace cell by following the steps above in reverse order.
Release all slide locks before sliding assembly back into cubicle.
FIG.1
FIG.3
FIG.2
FIG.4
FIG.6
FIG.7
FIG.5
(4) MOUNTING BOLTS
(3) OLB CONNECTORS
PCB CONNECTORS
BUS
CONNECTIONS
MOUNTING
NUTS
BUS
CONNECTIONS
AC PWR
CONN.
ACCESS
CUTOUT
AC PWR
CONN.
LIFTING ATTACHMENT
GCI673AG055
LIFT
POINT
SLIDE
RELEASE BOLTS
PCB TOP VIEW
FRONT
MOUNTING
BOLTS
MOUNTING
BOLTS