Service Repair Manual
Models
374F L Excavator
Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 374F L EXCAVATOR NFJ
Configuration: 374F L Excavator NFJ00001-UP (MACHINE) POWERED BY C15 Engine
Disassembly and Assembly
374F Excavator Machine Systems
Media Number -UENR0163-04
Publication Date -01/10/2017
Date Updated -31/10/2017
i05793237
Final Drive - Disassemble
SMCS - 4050-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number
Part Description
Qty
A
1P-2420
Transmission Repair Stand
1
B
439-3940
Link Bracket
3
C
439-3941
Link Bracket
2
D
385-7874
Hydraulic Wrench
1
385-8479
Hydraulic Pump and Motor Gp
1
9U-7418
(1) Hex Bit Socket
1
E
176-6536
Forcing Bolt
2
( 1 ) Cut the tool to length (X). Length (X) is equal to 14 mm (0.55 inch). Refer to Step 27 for the correct
modification.
Start By:
A. Remove the final drive.
1. Thoroughly clean the outside of the final drive prior to disassembly.
1/12
374F L Excavator NFJ00001-UP (MACHINE) POWERED BY C15 Engine(SEBP748...
2020/10/31
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 1
g00865168
2. Fasten the final drive to Tooling (A). Put an alignment mark across the sections of the final
drive for assembly purposes. All parts must be reinstalled in the original locations. The
weight of the final drive is approximately 817 kg (1800 lb).
Illustration 2
g00865172
3. Remove socket head bolts (1) from the final drive cover.
Illustration 3
g01192344
2/12
374F L Excavator NFJ00001-UP (MACHINE) POWERED BY C15 Engine(SEBP748...
2020/10/31
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
4. Attach Tooling (C) and a suitable lifting device to cover (2). The weight of cover (2) is
approximately 66 kg (145 lb).
5. Remove bolts (3). Use a suitable hammer to break the seal between cover (2) and the ring
gear. Remove cover (2).
Illustration 4
g00865183
6. Remove spac