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OM1201 12/15

Torque Tables And Conversion Charts - Section 12

Page 12-7

TABLE 9. 

Torque Chart For 

O-ring Boss Fittings

Size

Code

Tube Size (OD) Threads   UNF-2B

Newton meters

(N·m)

Foot Pounds

(ft lb)

– 2

0.125

0.312 – 24

4 ± 3

4 ± 2

– 3

0.188

0.375 – 24

7 ± 3

5 ± 2

– 4 

0.250

0.438 – 20

11 ± 4

8 ± 3

– 5

0.312

0.500 – 20

14 ± 4

10 ± 3

– 6

0.375

0.562 – 18

18 ± 4

13 ± 3

– 8

0.500

0.750 – 16

33 ± 7

24 ± 5

– 10

0.625

0.875 – 14

43 ± 7

32 ± 5

– 12

0.750

1.062 – 12

65 ± 7

48 ± 5

– 14

0.875

1.188 – 12

73 ± 7

54 ± 5

– 16

1.000

1.312 – 12

98 ± 7

72 ± 5

– 20

1.250

1.625 – 12

109 ± 7

80 ± 5

– 24

1.500

1.875 – 12

109 ± 7

80 ± 5

– 32

2.000

2.500 – 12

130 ± 14

96 ± 10

TABLE 10.

Torque Chart For 

O-ring Face Seal Fittings

Size

Code E

Tube Size 

(O.D.)

Threads UNF-2B

Newton meters

(N·m)

Foot Pounds

(ft lb)

– 4 

0.250

0.438 – 20

15 ± 1

11 ± 1

– 6

0.375

0.562 – 18

24 ± 3

18 ± 2

– 8

0.500

0.750 – 16

48 ± 5

35 ± 4

– 10

0.625

0.875 – 14

69 ± 7

51 ± 5

– 12

0.750

1.062 – 12

96 ± 10

71 ± 7

– 16

1.000

1.312 – 12

133 ± 8

98 ± 6

– 20

1.250

1.625 – 12

179 ± 10

132 ± 7

– 24

1.500

1.875 – 12

224 ± 20

165 ± 15

Summary of Contents for HD1500-7 -

Page 1: ...CEAM031101 Operation Maintenance Manual DUMP TRUCK SERIAL NUMBERS A40115 UP With SSA16V159 Engine ...

Page 2: ...Find manuals at https best manuals com ...

Page 3: ...su America Corp KAC and is not to be reproduced used or disclosed except in accordance with written autho rization from KAC It is the policy of the Company to improve products whenever it is possible and practical to do so The Company reserves the right to make changes or add improvements at any time without incurring any obligation to install such changes on products sold previously Because of co...

Page 4: ...mpromise the safe operation of Komatsu products and place the operator and others in danger should the part fail Komatsu is also aware of repair companies that will rework or modify an OEM part for reuse in critical systems Komatsu does not generally authorize such repairs or modifications for the same reasons as noted above Use of non OEM parts places full responsibility for the safe performance ...

Page 5: ...ypical of the component shown and may not be an exact reproduction of what is found on the truck A product identification plate is located on the frame in front of the right side front wheel and designates the truck model number product identification number vehicle serial number and maximum Gross Vehicle Weight GVW rating The product identification number vehicle serial number contains informatio...

Page 6: ...Introduction Section 10 07 15 OM1085 Page 10 2 ALERTS PAGE Find manuals at https best manuals com ...

Page 7: ... 20 14 WHEN REPAIRS ARE NECESSARY 20 15 ADDITIONAL JOB SITE RULES 20 16 WARNINGS AND CAUTIONS 22 1 OPERATING INSTRUCTIONS 30 1 PREPARING FOR OPERATION 30 1 Safety Is Thinking Ahead 30 1 Walk Around Inspection 30 1 ENGINE START UP 30 4 Cold Weather Starting 30 5 Jump Starting 30 5 AFTER THE ENGINE HAS STARTED 30 7 MACHINE OPERATION SAFETY PRECAUTIONS 30 10 LOADING 30 11 HAULING 30 11 RETARDER OPERA...

Page 8: ...D Player 32 6 CENTER CONSOLE 32 7 Hoist Control Lever 32 8 Transmission Shift Lever 32 8 Parking Brake Switch 32 9 LH Window Control Switch 32 9 RH Window Control Switch 32 9 Auxiliary Power Outlets 32 9 OPERATOR SEAT Standard 32 10 INSTRUMENT PANEL AND NDICATORS 32 12 UPPER RH SWITCH PANEL 32 13 Brake Lock Switch 32 13 F1 Start Switch 32 13 Hazard Warning Lights Switch 32 13 LOWER RH SWITCH PANEL...

Page 9: ...p Lights 34 2 Payload Indicator Lights 34 2 UPRIGHTS 34 3 Ladder Lights 34 3 Low Beam Headlights 34 3 Ground Level Download Box 34 3 Ground Level Engine Shut down Switch 34 3 Remote Grease Fill Port 34 3 Engine Service Lights 34 4 REAR AXLE LIGHT BAR 34 4 Backup Lights 34 4 Backup Alarm 34 4 Turn Signal Lights 34 4 Retard Clearance Lights 34 5 Brake Light 34 5 LUBRICATION AND SERVICE 40 1 RADIATOR...

Page 10: ...LESHOOTING CHART 42 13 PREVENTATIVE MAINTENANCE 42 15 MAJOR COMPONENTS AND SPECIFICATIONS 50 1 KOMTRAX Plus 60 1 KOMTRAX Plus DOWNLOADING 60 2 PAYLOAD METER 60 3 NORMAL OPERATION DISPLAY 60 4 EXTERNAL DISPLAY LAMPS 60 5 PREDICTED LOAD DISPLAY 60 5 CALIBRATING PLM 60 6 DATA STORED IN PAYLOAD METER 60 7 PLM DOWNLOADING 60 8 SETTING THE MACHINE ID AND OPEN ID 60 9 PAYLOAD CYCLE DATA ITEM 60 10 ADDITI...

Page 11: ...OM1085 01 16 Introduction Section 10 Page 10 7 TRUCK MODEL ILLUSTRATION KOMATSU HD1500 DUMP TRUCK ...

Page 12: ...the sub ject might generally be included Then go to that section of the table of contents to find a subject description that most closely describes the specific area of interest to find a page number and go to that page Section numbers and page numbers are located at the top outside corner of the page At the top inside corner of the page is a document module number If there is ever a question rega...

Page 13: ...instructions For values not shown in any of the charts or tables standard conversion factors for most commonly used measurements are provided in the following tables INDEX OF TABLES TABLE Page TABLE 1 Standard Tightening Torque For Metric Cap screws and Nuts 12 2 TABLE 2 Standard Tightening Torque For SAE Grade 5 8 Cap Screws and Nuts 12 3 TABLE 3 Standard Tightening Torque for SAE Hex Head and 12...

Page 14: ...ve Grease Code 312 from the Southwest Grease and Oil Company This list represents the current engineering approved sources for use in Komatsu manufacture It is not exclusive Other products may meet the same specifications of this list STANDARD TIGHTENING TORQUES For Class 10 9 Cap screws Class 10 Nuts The following specifications apply to required assembly torques for all metric class 10 9 finishe...

Page 15: ...crew And Nut Assembly Cap Screw Size Torque Grade 5 Torque Grade 8 Cap Screw Size Torque Grade 5 Torque Grade 8 N m ft lb kg m N m ft lb kg m N m ft lb kg m N m ft lb kg m 1 4 20 9 5 7 0 97 13 6 10 1 38 3 4 16 319 235 32 5 454 335 46 3 1 4 28 10 8 8 1 11 14 9 11 1 52 7 8 9 475 350 48 4 678 500 69 2 5 16 18 20 3 15 2 07 28 21 2 90 7 8 14 508 375 51 9 719 530 73 3 5 16 24 22 16 2 21 30 22 3 04 1 0 8...

Page 16: ...ques are calculated to give a clamping force of approximately 75 of proof load The maximum torque tolerance shall be within 10 of the torque value shown TABLE 3 Standard Tightening Torque for SAE Hex Head and 12 Point Grade 9 Capscrews Cap Screw Size Torque N m Torque ft lb Torque kg m 0 250 20 16 12 1 7 0 312 18 33 24 3 3 0 375 16 57 42 5 8 0 438 14 95 70 9 7 0 500 13 142 105 14 5 0 562 12 203 15...

Page 17: ...ad Diameter mm Width Across Flat mm Newton meters N m Tolerances 10 Foot Pounds ft lb Tolerances 10 Kilogram meters kg m Tolerances 10 10 14 66 48 6 7 12 17 112 83 11 5 16 22 279 206 28 5 TABLE 6 Tightening Torque For Flared Tube And Hose Fittings Thread Diameter of Nut mm Width Across Flat mm Newton meters N m Tolerances 10 Foot Pounds ft lb Tolerances 10 Kilogram meters kg m Tolerances 10 14 19 ...

Page 18: ...2 75 7 55 5 14 0 875 1 188 12 88 7 65 5 16 1 000 1 312 12 108 7 80 5 20 1 250 1 625 12 136 14 100 10 24 1 500 1 875 12 163 14 120 10 32 2 000 2 500 12 312 27 230 20 TABLE 8 Torque Chart For Pipe Thread Fittings Size Code Pipe Thread Size With Sealant N m With Sealant ft lb WithoutSealant N m WithoutSealant ft lb 2 0 125 27 20 4 15 3 27 7 20 5 4 0 250 18 27 7 20 5 34 7 25 5 6 0 375 18 34 7 25 5 48 ...

Page 19: ...625 0 875 14 43 7 32 5 12 0 750 1 062 12 65 7 48 5 14 0 875 1 188 12 73 7 54 5 16 1 000 1 312 12 98 7 72 5 20 1 250 1 625 12 109 7 80 5 24 1 500 1 875 12 109 7 80 5 32 2 000 2 500 12 130 14 96 10 TABLE 10 Torque Chart For O ring Face Seal Fittings Size Code E Tube Size O D Threads UNF 2B Newton meters N m Foot Pounds ft lb 4 0 250 0 438 20 15 1 11 1 6 0 375 0 562 18 24 3 18 2 8 0 500 0 750 16 48 5...

Page 20: ...liters l cubic feet ft3 0 0353 grams g ounce oz 0 0353 milliliter ml fluid ounce fl oz 0 0338 kilogram kg pound mass 2 2046 Newton N pounds lb 0 2248 Newton meters N m kilogram meters kg m 0 102 Newton meters N m foot pounds ft lb 0 7376 kilogram meters kg m foot pounds ft lb 7 2329 kilogram meters kg m Newton meters N m 9 807 kilopascals kPa pounds square inch psi 0 1450 megapascals MPa pounds sq...

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