Subframe Rollers; Power Module Lift Points - Komatsu 930E-2 Shop Manual

FIGURE 2-6. SUBFRAME ROLLERS
1. Roller Assembly
2. Subframe
4. Locate a jack under the rear of the power module.
Raise the rear portion of engine subframe and
install subframe rollers (Refer to Figure 2-6).
Lower the rear portion of the subframe carefully
until the rollers rest on the main frame guide rail.
NOTE: Subframe rollers are supplied in the truck tool
group and can be installed in the storage position after
use, as shown in Figure 2-6.
5. Position hoist to front subframe lifting points (9,
Figure 2-5). Raise the engine subframe until the
engine is on a level plane. Remove the safety
chain.
The complete power module, including the hood
and grille weighs approximately 34,750 lbs. (15,760
kg). Make sure lifting device to be used has ade-
quate capacity.
C2-6
3. Capscrews
Power Module
FIGURE 2-7. POWER MODULE LIFT POINTS
1. Module Lifting Tool 4. Engine
2. Alternator 5. Power Module Subframe
3. Lifting Points
6. Roll the power module forward sufficiently so that
adequate clearance is provided in front of electri-
cal cabinet for the lifting device to be attached to
the engine/alternator cradle structure (2, Figure
2-5) and front subframe lifting points (9). Place
stands or block under front of subframe and lower
hoist until front of subframe is supported. Install
safety chain to prevent subframe from rolling.
7. Attach lifting device (1, Figure 2-7) to hoist and
attach to engine/alternator cradle structure and
front subframe lifting points as shown in Figure
2-7. Remove safety chain.
8. Raise the power module slightly to determine if
module is on an even plane. Move the power
module straight out of truck to a clean work area
for disassembly.
For further disassembly of the engine, alternator, and
radiator, refer to the appropriate section of this manual.
C02017 03/01