Service Repair Manual
Models
120M Motor Grader
Bolt
M8 - 1.25 by 460mm
M
8B-7548
Push-Puller Tool Gp
1
N
2P-8312
Retaining Ring Pliers
1
P
1P-2321
Combination Puller
1
1P-0510
Driver Gp
1
R
189-0408
Shackle As
1
3E-3882
Eyebolt
1
S
126-7175
Push-Puller Tool Gp
1
4C-5653
Threaded Adapter
1
1P-0510
Driver Gp
1
Start By:
a. Remove the transmission.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting, and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
Refer to Special Publication, NENG2500, "Dealer Service Tool
Catalog" for tools and supplies suitable to collect and contain fluids on
Cat® products.
Dispose of all fluids according to local regulations and mandates.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: Put identification marks on all harness assemblies for installation purposes.
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120M Motor Grader B9C00001-UP (MACHINE) POWERED BY C6.6 Engine(SEBP...
2020/4/25
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Illustration 1
g01386565
1. Attach Tooling (A) and a suitable lifting device to transmission (1). The weight of
transmission (1) is approximately 862 kg (1900 lb). Use Tooling (A) and the suitable lifting
device to position transmission (1) onto Tooling (B). Remove hose assembly (2).
Illustration 2
g01386568
2. Remove bolts (3) to remove control module (4) and spacers (5).
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120M Motor Grader B9C00001-UP (MACHINE) POWERED BY C6.6 Engine(SEBP...
2020/4/25
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Illustration 3
g01386574
3. Remove yoke assembly (6).
Illustration 4
g01386575
4. Remove retaining ring (7).
5. Remove cup (8). Remove O-ring seal (9).
Illustration 5
g01386579
6. Attach Tooling (A), Tooling (C), and a suitable l