Disassembly and Assembly Procedure for 3N-8891 Sea Water Heat Exchanger Gp {1379} Caterpillar


`
Disassembly and Assembly Procedure for 3N-8891 Sea Water Heat Exchanger Gp {1379} [REHS8232]
COOLING SYSTEM
HEAT EXCHANGER GP
Disassembly and Assembly Procedure for 3N-8891 Sea Water Heat Exchanger Gp {1379}
1.1. Introduction
2.1. Disassembly Procedure
3.1. Assembly Procedure
Electric Power Generation:
3512 GEN SET (S/N: ZAF1-UP)
3512B GENSET (S/N: ZAH1-UP; ZAJ1-UP)
3516B GEN SET (S/N: ZAP1-UP)
Engine:
3408 (S/N: 67U1-UP; 99U1-99999; 78Z1-UP)
3408B (S/N: 67U1-UP; 99U1-99999; 78Z1-UP)
3408C (S/N: TAM1-UP; 67U1-UP; 99U1-99999; 78Z1-UP)
3408E (S/N: 7PR1-UP)
3412 (S/N: 2WJ1-UP; 60M1-UP; 38S1-UP; 81Z1-UP)
3412C (S/N: BAK1-UP; 60M1-UP; 8AR1-UP; 81Z1-UP)
3412E (S/N: 4CR1-UP; BFT1-UP)
3508 (S/N: ZAB1-UP; CNF1-UP; 5XM1-UP; LDP1-UP; 3LS1-UP; 3PS1-UP; 3TS1-UP; CAW1-UP; LDW1-UP; 95Y1-UP; 96Y1-UP; 23Z1-UP; 68Z1-UP; 69Z1-UP; 70Z1-UP)
3508B (S/N: S2A1-UP; CNB1-UP; S2B1-UP; S2D1-UP; ZAD1-UP; S2E1-UP; S2F1-UP; 2BM1-UP; 3DM1-UP; 4GM1-UP; 7SM1-UP; 6PN1-UP; 1TW1-UP; 2HW1-UP; 3DW1-UP; BGX1-UP; LD71-UP)
3512 (S/N: CMJ1-UP; YAK1-UP; 6PM1-UP; FDR1-UP; 3MS1-UP; 3RS1-UP; 3WS1-UP; 49Y1-UP; 50Y1-UP; 24Z1-UP; 65Z1-UP; 66Z1-UP; 67Z1-UP; LN21-UP; PE21-UP; LN31-UP; PE31-UP)
3512B (S/N: CMC1-UP; BLF1-UP; S2G1-UP; S2H1-UP; S2J1-UP; BRK1-UP; S2K1-UP; S2L1-UP; S2M1-UP; YAM1-UP; 7HM1-UP; 8EM1-UP; 8RM1-UP; BRN1-UP; S2N1-UP; YAN1-UP; 4TN1-UP; 6WN1-UP; 1PW1-UP; 2GW1-UP; 4AW1-UP; LN41-UP; ED51-UP; GS61-UP; ED81-UP)
3512C (S/N: MRG1-UP; ED41-UP)
3516 (S/N: LMC1-UP; CMD1-UP; 4MJ1-UP; 5SJ1-UP; CAL1-UP; ZAL1-UP; ZBL1-UP; 7KM1-UP; GZR1-UP; YAS1-UP; YBS1-UP; 3NS1-UP; 3SS1-UP; 3XS1-UP; JCW1-UP; GZX1-UP; 25Z1-UP; 27Z1-UP; 29Z1-UP; 71Z1-UP; 72Z1-UP; 73Z1-UP; BR31-UP)
3516B (S/N: CPA1-UP; BMB1-UP; CDE1-UP; JDE1-UP; EDG1-UP; BPJ1-UP; EDJ1-UP; FDN1-UP; 6HN1-UP; 7RN1-UP; 8CN1-UP; 8KN1-UP; 9AN1-UP; EDP1-UP; S2P1-UP; ZBP1-UP; GAR1-UP; PBR1-UP; PDR1-UP; S2R1-UP; ZAR1-UP; ZBR1-UP; GZS1-UP; S2S1-UP; GZT1-UP; S2T1-UP; YAT1-UP; YBT1-UP; S2W1-UP; YAW1-UP; YBW1-UP; 1NW1-UP; 2FW1-UP; 3CW1-UP; 4BW1-UP; S2X1-UP; GZY1-UP; JCY1-UP; S2Y1-UP; S2Z1-UP)
3516C (S/N: PAF1-UP; EDK1-UP)
D346 (S/N: 39J1-UP; 40J1-UP)
D348 (S/N: 36J1-UP; 38J1-UP)
D349 (S/N: 61P1-UP; 62P1-UP)
D379 (S/N: 68B1-UP; 69B1-UP)
D379B (S/N: 68B1-UP; 69B1-UP)
D398 (S/N: 66B3561-UP; 67B1391-UP)
D398B (S/N: 66B3561-UP; 67B1391-UP; 35Z1-UP)
D399 (S/N: 36Z1-UP)
G3408 (S/N: 6NB1-UP; 6RJ1-UP)
G3412 (S/N: 7DB1-UP; 3NK1-UP)
G3412C (S/N: 6ZM1-UP)
G348 (S/N: 92R1-UP)
G349 (S/N: 93R1-UP)
G3516 (S/N: 3RC1-UP)
G379 (S/N: 72B469-UP)
G398 (S/N: 66B3561-UP; 73B1-UP)
G399 (S/N: 49C110-UP)
Generator Set:
3412C GEN SET (S/N: BAX1-UP)
Industrial Engine:
3408C IND (S/N: 9ER1-UP)
3412C IND (S/N: 38S1-UP)
Marine Engine:
3408C MARINE (S/N: 1TS1-UP)
3412D MARINE (S/N: REA1-UP)
3412E MARINE (S/N: 9PW1-UP)
Petroleum Engine:
3516C PETROLEUM (S/N: PES1-UP)

Introduction

This Special Instruction provides the disassembly and assembly procedure for the 3N-8891 Sea Water Heat Exchanger Gp .

Disassembly Procedure


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.





    Illustration 1g03487819

  1. Remove rod assembly (1) .

  1. Remove bolts (2), the washers, bonnet (3), O-ring seal (4), and shims (5) from the shell assembly.



    Illustration 2g03487417

  1. Remove bolts (6), the washers, flanges (7), and gaskets (8) from bonnet (9).



    Illustration 3g03487938

  1. Remove rod assembly (10) .

  1. Use a suitable lifting device to remove core assembly (13) from the shell assembly. The weight of core assembly (13) is approximately 46 kg (101 lb). The weight of the shell assembly is approximately 48 kg (106 lb). Remove bolts (11), the washers, bonnet (9), gasket (12), core assembly (13), and gasket (14) from the shell assembly.

  1. Remove spring pin (15) .

Assembly Procedure




    Illustration 4g03489617

  1. Install spring pin (15).

  1. Use a suitable lifting device to install core assembly (13) into the shell assembly. The weight of core assembly (13) is approximately 46 kg (101 lb). The weight of the shell assembly is approximately 48 kg (106 lb). Install gasket (14), core assembly (13), gasket (12), bonnet (9), the washers, and bolts (11). Tighten bolts (11) to a torque of 47 to 57 N·m (35 to 42 lb ft).

  1. Install plug assembly (10). Tighten plug assembly (10) to a torque of 67 to 77 N·m (49 to 57 lb ft).



    Illustration 5g03489197

  1. Install gaskets (8), flanges (7), the washers, and bolts (6) to bonnet (9). Tighten bolts (6) to a torque of 47 to 57 N·m (35 to 42 lb ft).



    Illustration 6g03489199



    Illustration 7g03485436

  1. Install shims (5), O-ring seal (4), bonnet (3), the washers, and bolts (2).

  1. Use 3 to 4 shims (5) to attain Dimension (X). Dimension (X) is 1.52 + 0.10 -0.46 mm (0.060 +0.004 -.018 inch).

  1. Tighten bolts (2) to a torque of 47 to 57 N·m (35 to 42 lb ft).

  1. Install rod assembly (1). Tighten rod assembly (1) to a torque of 67 to 77 N·m (49 to 57 lb ft)

Information System:

C18 Petroleum Engine Maintenance Interval Schedule
3512B and 3516B Generator Set Engines with Dynamic Gas Blending Air Inlet and Exhaust Lines
UPS 300, UPS 301, UPS 500, UPS 600, UPS 750 and UPS 900 Uninterruptible Power Supplies Electrical Connections
C13 and C15 Generator Sets Safety Messages
320D2 Excavator Machine Electronic Control System Diagnostic Capabilities
306, 306 CR, and 306.5 Mini Hydraulic Excavators Final Drive Oil - Change
320D2 Excavator Machine Electronic Control System Service Tools
306, 306 CR, and 306.5 Mini Hydraulic Excavators High Pressure Fuel Lines
794 AC, 796 AC, and 798 AC Off-Highway Truck Electronic Control System System Schematic
C18 Marine Engines Refill Capacities
3500 Engines Flywheel Housing
G3306B Petroleum Generator Set Engines Timing - Calibrate
Bench Test Procedure for a CX31 On Highway Truck or AD22 Articulated Truck Transmission {3030, 3073}
14L Motor Grader Machine Systems Centershift Lock Bar and Bushings - Install
C18 Petroleum Engine Product Description
14L Motor Grader Machine Systems Centershift Lock Bar and Bushings - Remove
C18 Petroleum Engine Gauges and Indicators
C18 Petroleum Engine Monitoring System
Retrofit SCR Aftertreatment Catalyst (SCR) - Replace
EMCP4.1/EMCP4.2 Integrated Voltage Regulator
Retrofit SCR Aftertreatment Exhaust Outlet Nitrogen Oxide Sensor - Inspect/Replace
12M Series 3, 140M Series 3, 160M Series 3, 140, 150 and and 160 Motor Graders Brake Control Valve (Service)
12M Series 3, 140M Series 3, 160M Series 3, 140, 150 and and 160 Motor Graders Brake Accumulator
Retrofit SCR Aftertreatment Catalyst (DOC) - Replace