LINE ASSEM. (No. 1) 8L4001 - Caterpillar

Personal injury or death can result from high voltage.When power generation equipment must be in operation to make tests and/or adjustments, high voltage and current are present.Improper test equipment can fail and present a high voltage shock hazard to its user.Make sure the testing equipment is designed for and correctly operated for high voltage and current tests being made.
Refer to each individual section of this document for the tools that are required.
Table 1
Tools That May Be Needed
Clamp-on AC/DC Multimeter
Ratchet and Socket Sets
Open End and Boxed End Wrenches
Screwdriver Set
Suitable Lifting Devices
Jack Stands
Table 2
Required Tooling
Quantity Part Number Tool Description
1 237-5130 Digital multi meter
1 12 V Battery
1 Micro ohmmeter or digital low resistance ohmmeter (DLRO)
1 300-8648 Insulation Tester - 1kV DC
1 349-4206 Insulation Tester - 5kV DC
1 195-4609 Seal Pick
2 Guide Stud
Thread Size (Inch): (3/8-16-THD by 10 inches Long)
(1) 360-3040 Heater
(1) 364-1170 Heater
2 FT3220(2) Polyethylene Strips - Thickness of 5 mm or Wedge
4 FT3219(2) Guide Stud
2 154-6184 Forcing Bolt
1 6V-9139 Adapter(3)
1 1P-0510 Driver Gp(3)
1 1U-6415 Three Jaw Puller(3)
1 8T-5096 Dial Indicator Gp
4 189-0410 Shackle As
Use for C175
1 279-3473 Barring and Mounting Gp
1 329-3831 (air assist) Barring Tool
Use for 3500
1 3R-1937 Barring Gp
1 9S-9082 Engine Turning Tool
(1) Only one of the two available heater should be needed.
(2) Drawings for fabricated tools can be found at https://dealer.cat.com/dealer-service-tools
(3) For bearing removal.
Table 3
Rotor - Remove and Install Tooling
Tool Qty Part Number Part Description
A 1 329-1968 Adapter
B 1 328-1720 Tube As
C 3 8S-7640 Stand
3 8S-7611 Tube
3 8S-8048 Saddle
D 2 FT3220(1) Polyethylene Strips - Thickness of 5 mm (0.200 inch) or Wedge
E 2 128-5049 Guide Stud
F 1 3E-3881 Eyebolt
G 1 1U-9200 Lever Puller Hoist
H 2 154-6184 Forcing Bolt
(1) Drawings for fabricated tools can be found at https://dealer.cat.com/dealer-service-tools