Caterpillar Cat 730C2 Articulated Truck (Prefix 2T4) Service Repair Manual (2T400001 and up).pdf

Service Repair Manual
Models
730C2 Articulated Truck

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Product: ARTICULATED TRUCK
Model: 730C2 ARTICULATED TRUCK 2T4
Configuration: 730C2 Articulated Truck 2T400001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
730C2 and 725C2 Articulated Truck Power Train
Media Number -M0069866-02 Publication Date -01/10/2014 Date Updated -14/11/2016
i07526804
Torque Converter Housing - Install
SMCS - 3105-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 2
B - Loctite 242 -
C 385-4000 Seal Installation Tool 1
D - Loctite Flange Sealant 5900 -
Illustration 1 g03129265
1. Install studs (9) if removed. Install seal (8).
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730C2 Articulated Truck 2T400001-UP (MACHINE) POWERED BY C13 Engine(M...
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2. Attach Tooling (A) and a suitable lifting device to torque converter housing. The weight of
torque converter housing (5) is approximately 227 kg (500 lb). Install torque converter
housing (5).
3. Apply Tooling (D) to the housing spotface and washer of bolt (7).
Note: Remove excess sealant after bolt (7) is torqued.
4. Install bolt (7). Apply Tooling (B) to the threads of studs (9). Install nuts (6). Tighten bolt
(7) and nuts (6) to a torque of 100 ± 20 N·m (74 ± 15 lb ft).
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5. Connect harness assembly and cable strap (4).
6. Connect harness assembly (2) and cable straps (3).
7. Use Tooling (C) and Install lip seal (1) dry.
End By:
a. Install the gear pump (scavenge transmission).
b. Install the torque converter.
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All Rights Reserved.
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Sat Dec 28 10:48:04 UTC+0800 2019
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i04947892
Relief Valve (Torque Converter Inlet) - Remove and Install
SMCS - 3133-010-OL
Removal Procedure
Start By:
a. Remove the pump drive.
1. Remove bolts (1) and bolt (3). Remove manifold (2).
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2. Remove retaining ring (4). Remove relief valve (5).
3. Remove O-ring seal (6).
1. Install O-ring seal (6).
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2. Install relief valve (5). Install retaining ring (4).
3. Position manifold (2). Install bolts (1) and bolt (3).
End By:
a. Install the pump drive.
Sat Dec 28 10:49:00 UTC+0800 2019
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i04954722
Accessory Drive (Transmission) - Remove and Install
SMCS - 1207-010
Removal Procedure
Table 1
Required Tools
A 1P-0520 Driver Gp 1
1. Remove bolts (1). Remove cover (2) and the O-ring seal.
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2. Remove bolts (3) from adapter (4). Use bolts (3) to remove adapter (4).
3. Remove O-ring seal (5) and shims (6).
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4. Use Tooling (A) and a suitable press to remove bearing cup (7).
5. Remove gear assembly (8).
6. Remove bearing cones (9) and seal (10).
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7. Remove bearing cup (11).
1. Install bearing cup (11).
2. Raise the temperature of bearing cones (9) to install. Install seal (10).
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3. Install gear assembly (8).
4. Use Tooling (A) and suitable press to install bearing cup (7).
5. Install required shims (6) to obtain 0.1 mm (0.00394 inch) to 0.2 mm (0.00787 inch) end
play. Install O-ring seal (5) and lubricate with lubricant being sealed.
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6. Position adapter (4) and install bolts (3).
7. Position cover (2) and the O-ring seal. Install bolts (1).
Sat Dec 28 10:49:56 UTC+0800 2019
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i04954150
Idler Gear (Transmission Accessory Drive) - Remove and
Install
SMCS - 1234-010
Removal Procedure
Start By:
1. Remove bolts (5) and remove cover and O-ring seal (4). Remove bolt (3) and washer (2).
2. Remove shaft (1) and remove idler gear (6) from the housing.
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3. Remove bearing (7).
1. Install idler gear (6) in the reverse order of removal.
Sat Dec 28 10:50:51 UTC+0800 2019
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i04947209
Pump Drive - Remove
SMCS - 3108-011
Removal Procedure
Table 1
Required Tools
A 138-7575 Link Bracket 3
B 1P-2420 Transmission Repair Stand 1
Start By:
a. Remove the torque converter housing.
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1. Attach Tooling (A) and a suitable lifting device to torque converter housing (1). The weight
of torque converter housing (1) is approximately 227 kg (500 lb). Position torque converter
housing (1) on to Tooling (B).
2. Remove bolts (2) and shield assembly (3).
3. Attach Tooling (A) and a suitable lifting device to pump drive (4). The weight of pump
drive (4) is approximately 32 kg (70 lb). Remove bolts (5) and (6). Remove pump drive (4).
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4. Remove O-ring seals (7) from torque converter housing (1).
Sat Dec 28 10:51:47 UTC+0800 2019
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i04947514
Pump Drive - Disassemble
SMCS - 3108-015
Disassembly Procedure
Table 1
Required Tools
A 1P-0520 Driver Gp 1
B
289-2838 Spanner 1
289-2846 Spline Wrench 1
C 8T-4184 Bolt 3
D -
Flat Stock Steel
1/16 - 3/4 by 8
2
Start By:
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1. Remove ten bolts (1) and bolt (3). Remove manifold (2).
2. Use Tooling (A) in order to remove race (4) from manifold (2).
3. Remove carrier assembly (6) from manifold (5).
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Caterpillar Cat 730C2 Articulated Truck (Prefix 2T4) Service Repair Manual (2T400001 and up).pdf

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