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D375A-5, 18188 (Report)

This document provides a refurbishment report for a Komatsu D375A-5 dozer. Key work included replacing the alternator, starter motor, hydraulic hoses and cylinders, tracks, and installing new systems like auto fire suppression. Testing was performed and showed components like pumps and valves were in good working order. The engine received a tappet setting and injector settings were adjusted as specified. Overall the machine was restored to proper working condition through replacement of worn parts and inspection of core components.

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asim ghosh
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0% found this document useful (0 votes)
294 views19 pages

D375A-5, 18188 (Report)

This document provides a refurbishment report for a Komatsu D375A-5 dozer. Key work included replacing the alternator, starter motor, hydraulic hoses and cylinders, tracks, and installing new systems like auto fire suppression. Testing was performed and showed components like pumps and valves were in good working order. The engine received a tappet setting and injector settings were adjusted as specified. Overall the machine was restored to proper working condition through replacement of worn parts and inspection of core components.

Uploaded by

asim ghosh
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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THRIVENI EARTHMOVERS PVT LTD

THRIVENI REBUILD CENTER

Dozer D375A-5

Refurbishment Report :

Equipment - Engine -

Make : Komatsu Make : Komatsu

Model : D375A-5 Model : SA6D170E-3

M/C Sl no : 18188 Sl no : 314667

Dispatched Date : 25.05.2020


Equipment Details :

Equipment No 400000933

Equipment Description Dozer

Make / Model D375A-5 ( KOMATSU)

M/C Sl.No 18188

Engine Model NO SA6D170E-3

Engine SL. NO 314667

Cost Center 1506002016

Asset Code 310034

MO 5500120

Machine Assy & Manpower Details :

Sl.No Name Designation Emly ID Mob.No


1 Mani Kannugoundar Expert Tech Dozer 10008442 9384733128

2 Vidhyapathy Balakrishnan Sr Mechanic 10004879 9437685783

3 Bapi Balabantaraya Asst Mech 10003980 8763143987

4 Manoj Kumar Nayak Asst Mech 10003946 8763689355

5 Abhijit Swain Ast - Engineer 10009181 8260768437

6 Eswaramoorthy P GET 10008485 6383537232


Helper - CON ( DHULAL
7 Tarapad Chalak 12 6206172864
ENTERPRISE )
Service Sticker :

SL.N0. Description Material Code QTY Interval Last HMR Next Due

1 Engine Oil ( Mobil 15W40) 210000320 68 250 -

2 Lube Oil Filter 220015403 2 250 -

3 Fuel Filter 220015277 4 250 -

4 Air Filter outer 220016244 1 250 -

5 Air Filter Inner 220016847 1 500 -

6 Coolant 210000115 165 2000 -

7 Hydraulic Oil 210000004 280 2000 -

8 Hydraulic Filter 220012973 2 1000 -

9 Transmission Oil 210000274 275 500 -

10 Corrosion Filter 220015041 1 500 -

11 Transmission oil Filter 220015037 2 500 -

12 Final Drive Oil (Each) 210000274 61 1000 -

13 Tappit Setting - - 2000 -


Hydraulic Component Testing Report :

LHS Lift cylinder :


RHS Lift Cylinder :
Tilt Cylinder:
Ripper Control Valve :
Blade Control Valve :
Scope of work for D375A-5
M/C Modle No. D375A-5
M/C SL. No. 18188
Engine Modle No SA6D170E-3
Engine Sl.No 314667
HMR -
Work
S.No Description Status Remarks
location
Testing & Test Banch Test Work
1 Engine ( SA6D140E-5 ) TRC Tappet Setting done
Done.
2 Alternator Replaced With New TRC
3 Starter motor Searvicing Done TRC
4 Fan Inspected and found ok TRC
5 Fan belt Inspected and found ok TRC
6 Air Filter Assy Old Good Condition Fitted TRC Fitted From Other M/C
7 Exhoust Moflar Assy Old Good Condition Fitted TRC Fitted From Other M/C
Radiator & Cooler
1 Radiator & Cooler & AC Condenser Servicing Done External Done By Modern Radiators
2 Radiator line Hoses Old Good Condition Hose Fitted TRC
Fuel System
1 Diesel Tank Cleaning Done TRC
2 Diesel Line hose Replaced With New TRC Only damage hoses changed.
Hydraulic Systems & Pumps
1 Hydraulic Pumps Inspected and found ok TRC
2 Hydraulic Control Valve Seal Kit Replaced With New TRC
Only damage hoses changed With
3 Hydraulic Hoses TRC
New
4 Blad Lift cylinder(02) Seal Kit Replaced With New TRC
5 Blad Tilt cylinder(01) Seal Kit Replaced With New TRC
6 Cylinder Stay (02) All Bush Are Changed TRC
Transmission(Torque Convertor)
1 Transmission & Torque Converter Inspected and found ok TRC
1 Transmission Pump Inspected and found ok TRC
2 Steering Clutch Assy L/H Inspected and found ok TRC
3 Steering Clutch Assy R/H Inspected and found ok TRC
Final drive
1 Axle Shaft Shaft Replaced With New TRC
Undercarriage
1 Track Frame Inspected and found ok TRC Under Carriageall Bush & Seal Replaced with new.
2 Track Roller Inspected and found ok TRC All Roller oil top up done.
3 Carrier Roller Inspected and found ok TRC Both Side Roller Oil Top Up Done.
4 Idler Inspected and found ok TRC
5 Track Chain Inspected and found ok TRC
6 Track tensioner Inspected and found ok TRC Seal Kit & Bush Changed.
7 Pivot Shaft ( R/H & L/H) Seal Replaced with New TRC
8 Trunnion Assy R/H Inspected and found ok TRC
9 Trunnion Assy L/H Inspected and found ok TRC
Attachments
1 Blade Frame Wear Plate Welded TRC
2 Cutting Edge Inspected and found ok TRC
AC System
1 AC Condenser Servicing Done External Done By Modern Radiators
2 AC System Hoses Hose Kit Replaced With New TRC
3 AC Compressor Replaced With New TRC
Operator Cabin
1 Front Glass Changed With New External Done By Najamuddin
2 Rear Glass Inspect & Found OK External
3 LH Door Glass Inspect & Found OK External
4 RH Door Glass Inspect & Found OK External
5 LH Window Glass Inspect & Found OK External
6 RH Window Glass Inspect & Found OK External Done By Najamuddin
7 Wiper Blade Front New Wiper Blade Fitted TRC
8 Operator Seat Reparing Done External Done By Najamuddin
9 Door Lock LH Reparing Done TRC
10 Door Lock RH Reparing Done TRC
Electrical Spares
1 Wiper System Inspection Done Found Ok TRC
2 Lightings Inspect & Found OK TRC
3 Battery 02 No. New Battery Fitted TRC
Accessories & Other DGMS system
1 Auto Fire Suppression System New Installed External Flow Matics
2 Auto Lube System New Installed External Southern Electronics Blagloreb
3 Beacon Light 24V New Light Fitted TRC
4 Audio Visual Alarm & Camera New Camera Fitted TRC
5 Painting New Paint External Done By Gujarat Painters
6 Stickering New Sticker External Done By Tata Arts,
7 2000 hr's PM Service Done TRC
Prepared By : Puni Kumar Approved By : B. Ram Kumar
Tappet setting :

Equipment model: D375-5(KOMATSU)


Engine model: SAA6D170E-3
Date:10/03/2020
Valve clearance before adjusting:
CYL.NO INTAKE EXHAUST
(MM) (MM)
1 0.60 0.85

2 0.65 0.90

3 0.65 0.70

4 0.65 0.90

5 0.65 1.00

6 0.65 0.85

After adjusting:
Intake :0.32mm Exhaust :0.62mm
Injector setting
Injector cap screws Torque value
1st step: 32Nm
2nd step: Loosen completely
3rd step:32Nm
4th step: Loosen completely
5th step:32Nm
Injector locknut Torque :245Nm
Remarks:
 1st cylinder Rocker arm housing changed because of tappet cover bolt was broken in that
housing.
 After tappet setting engine was started and measure the blowby pressure is 3inches of H2O.
Blow by pressure is within the limit.
Prepared By : Sk Mani

TRANSMISSION HEALTH REPORT Machine Serial No – 18188

Report Date : 05.03.2020

Applicable Equipment Make Model Serial Number Current SMR Work Site Work period Crew

02/03/2020 1. Prasenjit Singha Mahapatra


Komatsu Dozer Komatsu D375 – A5 18188 19731.9 TRC 2. SK Mani
04/03/2020
3. Vidyapati

Low Idle @720 RPM High Idle @1950RPM Remarks


Comp.

Description Standard for Actual Standard for Actual


Service limit Service limit
new machine @kg/cm 2 new machine @kg/cm 2
Inlet oil pressure 0.3 – 1.5 0.3 – 1.5 1.5 8.0 – 10.0 8.0 – 10.0 6.5
converter

Outlet oil pressure 0.1 – 1.5 0.1 – 1.5 1.2 4.0 – 6.5 4.0 – 6.5 5.6
Torque

Lock-up clutch pressure 0–0 0–0 0–0 0–0


Stator clutch pressure 23.0 – 27.0 23.0 – 27.0 25.00 25.0 – 29.0 23.0 – 27.0 26.00
Lock-up ( F1 – when active ) - - - - - - - - 13.0 – 15.0 13.0 – 14.0 13.5
Main relief pressure 24.5 – 27.5 24.0 – 30.0 24.00 26.0 – 29.0 25.0 – 30.0 26.00
Lubrication oil pressure - - - - - - - - 0.75 1.5 – 2.5 1.5 – 2.5 2.00
Transmission

F Clutch pressure 24.5 – 27.5 24.0 – 30.0 24.00 - - - - - - - - 25.00


R Clutch pressure 24.5 – 27.5 24.0 – 30.0 24.00 - - - - - - - - 25.00
1st Clutch pressure 21.0 – 25.0 20.0 – 26.0 23.00 - - - - - - - - 23.00
2nd Clutch pressure 24.5 – 27.5 24.0 – 30.0 24.00 - - - - - - - - 26.00
3rd Clutch pressure 24.5 – 27.5 24.0 – 30.0 24.00 - - - - - - - - 25.00
Left clutch pressure 24.5 – 27.5 Min 24.0 24.5 26.0 – 29.0 Min 24.0 26.00
& Brake
Steering

Right clutch pressure 24.5 – 27.5 Min 24.0 24.5 26.0 – 29.0 Min 24.0 26.00
Left brake pressure 24.0 – 27.0 Min 24.0 24.00 25.5 – 28.5 Min 24.0 26.00
Right brake pressure 24.0 – 27.0 Min 24.0 24.00 25.5 – 28.5 Min 24.0 26.00

Note:- The mention Health report is made after adjusting the control vale. When we checked 1st time we found the F ,Lc & Rc clutch value is
lower than standard. The oil temperature during checking 65 0 C approx. If we going to adjust the torque converter High Idle value the Lower side
value also incise so we left it. No abnormality noticed during physical work load testing time ( Peria sami).

Prepared By Checked By Approved By

Sk Mani Prasenjit Singha Mahapatra


PM Clinic Test Report
PM Clinic Test Report
D375A-5 Pre Inspection Report
M/C Modle No : D375A-5 Engine Modle No : SA6D170E-3
M/C Serial No : 18188 Engine Sl.No : 314667
Available & Damage Missing
S.No Description Work location Remark
Status Status
Engine (CAT-3306)
1 Fuel Pump TRC ✓
2 Water Pump TRC ✓
3 Turbocharger TRC ✘
4 Alternator TRC ✓
5 Starter motor TRC ✓
6 Fan & Compressor Belt TRC ✓
7 Fan TRC ✓
8 Tensioner Pulley TRC ✘
9 Filters( Engine Side) TRC ✓
10 Air Intake Hoses TRC ✘
11 Engine Shild & Frame TRC ✘
Radiator & Cooler
1 Radiator TRC ✓
2 Oil Cooler TRC ✓ 1. Radiator & Cooler need to be service.
3 After Cooler TRC ✓ 2. Radiator line hose in poor condition
4 Radiator line Hoses TRC ✓
Hydraulic System
1 Main Pump TRC ✓
5 Control Valve TRC ✓
6 Pilot Levers TRC ✓
1. Control Valve Seal Kit need to be
7 Filters(Hyd side) TRC ✓
replace.
8 Lift Cylinder RH TRC ✓
2. Both Lift Cyl. Quic Drop Valve missing.
9 Lift Cylinder LH TRC ✓
3. ALS System missing.
10 Blade Tilt Cyl. TRC ✓
19 Hydraulic Hose kit TRC ✓
20 Grease Pump TRC ✘
Transmission & TC
1 Transmission Pump TRC ✓
2 Filters(Tran. side) TRC ✓
3 Hose Transmission TRC ✓ 1. Some Hoses in Poor Condition.
4 Drive Shaft TRC ✓
5 Transmission TRC ✓
Under Carrdge
1 LH Track Chan TRC ✓
2 RH Track Chan TRC ✓
3 LH Track Frame TRC ✓
4 RH Track Frame TRC ✓
5 LH Sprocket TRC ✓
1. Both Side Track Frame Bush need to be
6 RH Sprocket TRC ✓
replace.
7 LH Carriar Roller TRC ✓
2. All Rollers oil need to be topup.
8 RH Carriar Roller TRC ✓
9 LH Track Roller TRC ✓
10 RH Track Roller TRC ✓
11 LH Track Idler TRC ✓
12 RH Track Idler TRC ✓
Attachments
1 Blade Frame TRC ✓
2 Push Arm LH TRC ✓ 1. Blade Welding Work Required.
3 Push Arm RH TRC ✓
AC System
1 AC Condenser TRC ✓ 1. AC Condenser needs service .
2 AC System Hoses TRC ✓ 2. AC Hose kit required Due hose found in
3 AC Compressor TRC ✓ poor condition.
4 AC Filter Housing TRC ✓
Operator Cabin
1 Front Glass TRC ✘
2 Rear Glass TRC ✓
3 LH Door Glass TRC ✓
4 RH Door Glass TRC ✓
1. Front Glass Broken.
5 LH Window Glass TRC ✓
2. Operator Seat Damage need to be
6 RH Window Glass TRC ✓
Repair.
7 Wiper Blade Front TRC ✓
3. Both Side Door Lock Found not OK.
8 Wiper Blade Rear TRC ✓
9 Operator Seat TRC ✓
13 Door Lock LH ✓
14 Door Lock RH ✓
Electrical Spares
1 Wiper System TRC ✓
1. Wiper Motor Need to be inspect.
2 Wiring Harness TRC ✓
2. Front Working Light Damage.
3 Lightings TRC ✓
4 Battery TRC ✘
Accessories & Other DGMS system
Auto Fire Suppression
1 TRC ✘
System 1. AFSS System Need to be reffiling.
2 Auto Lube System TRC ✘ 2. Beacon Light Missing.
3 Beacon Light 24V TRC ✘ 3. Cabin Roof Shiling need to be Repair.
4 Cabin Roof shieling TRC ✓
5 Cabin & Accessories TRC ✓
6 Engine Bally safety guard TRC ✓
Note :

Prepared By : Punit Kumar Approved By : B Ram Kumar


ALS Commissioning Report
AFSS Commissioning Report
THRIVENI REBUILD CENTER, JAMSHEDPUR

D375 A-5 (18188) Dispatch Photos

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