Bryant DURAPACK 558F Installation & Service Instructions Manual Download Page 43

43

Table 19 — Fan Performance 558F150,151 — Vertical Discharge Units; Alternate Motor (Belt Drive)*

LEGEND

*Motor drive range: 830 to 1130 rpm. All other rpms require field-

supplied drive.

NOTES:

1.

Boldface 

indicates field-supplied drive is required.

2. Maximum continuous bhp is 5.25.
3. See page 33 for general fan performance notes.

AIRFLOW

(Cfm)

EXTERNAL STATIC PRESSURE (in. wg)

0.2

0.4

0.6

0.8

1.0

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

3800

668

1.20

1116

726

1.39

1299

779

1.59

1481

828

1.78

1662

874

1.98

1844

3900

683

1.28

1197

739

1.48

1385

792

1.69

1572

840

1.88

1758

886

2.08

1943

4000

697

1.37

1281

753

1.58

1474

804

1.79

1666

852

1.99

1857

897

2.20

2048

4100

712

1.47

1370

766

1.68

1567

817

1.89

1764

864

2.10

1960

909

2.31

2155

4200

726

1.57

1462

780

1.79

1665

830

2.00

1866

876

2.22

2067

920

2.43

2268

4300

741

1.67

1559

794

1.89

1767

843

2.12

1973

889

2.34

2179

932

2.56

2384

4400

755

1.78

1660

807

2.01

1873

856

2.23

2084

901

2.46

2295

944

2.69

2505

4500

770

1.89

1766

821

2.13

1984

869

2.36

2200

914

2.59

2415

956

2.82

2630

4600

785

2.01

1876

835

2.25

2099

882

2.49

2320

926

2.72

2541

968

2.96

2760

4700

800

2.14

1991

849

2.38

2219

895

2.62

2445

939

2.86

2670

980

3.10

2895

4800

815

2.26

2111

863

2.51

2344

909

2.76

2575

952

3.01

2805

993

3.25

3034

4900

829

2.40

2235

877

2.65

2473

922

2.91

2709

965

3.16

2944

1005

3.41

3178

5000

844

2.54

2365

891

2.80

2608

936

3.06

2849

978

3.31

3089

1018

3.57

3328

5100

859

2.68

2499

906

2.95

2747

949

3.21

2994

991

3.47

3238

1030

3.73

3483

5200

874

2.83

2640

920

3.10

2892

963

3.37

3143

1004

3.64

3393

1043

3.91

3642

5300

889

2.99

2784

934

3.26

3042

977

3.54

3298

1017

3.81

3553

1056

4.08

3807

5400

904

3.15

2936

949

3.43

3198

990

3.71

3459

1030

3.99

3719

1068

4.27

3977

5500

920

3.32

3092

963

3.60

3359

1004

3.89

3625

1044

4.17

3890

1081

4.45

4153

5600

935

3.49

3253

977

3.78

3525

1018

4.07

3796

1057

4.36

4066

1094

4.65

4335

5700

950

3.67

3421

992

3.97

3698

1032

4.26

3974

1070

4.56

4249

1107

4.85

4522

5800

965

3.85

3594

1006

4.16

3876

1046

4.46

4157

1084

4.76

4436

1120

5.06

4715

5900

980

4.05

3773

1021

4.35

4060

1060

4.66

4346

1098

4.97

4630

6000

995

4.24

3958

1036

4.56

4250

1074

4.87

4541

1111

5.18

4831

6100

1011

4.45

4149

1050

4.77

4446

1088

5.09

4742

6200

1026

4.66

4347

1065

4.99

4649

6300

1041

4.88

4550

1080

5.21

4857

AIRFLOW

(Cfm)

EXTERNAL STATIC PRESSURE (in. wg)

1.2

1.4

1.6

1.8

2.0

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

3800

918

2.17

2025

959

2.37

2207

999

2.56

2389

1036

2.76

2571

1073

2.95

2755

3900

929

2.28

2130

970

2.48

2316

1009

2.68

2502

1046

2.88

2690

1082

3.09

2877

4000

940

2.40

2238

980

2.61

2429

1019

2.81

2620

1056

3.02

2812

1092

3.22

3004

4100

951

2.52

2351

991

2.73

2547

1029

2.94

2743

1066

3.15

2939

1102

3.36

3136

4200

962

2.65

2468

1002

2.86

2668

1040

3.08

2869

1076

3.29

3070

1112

3.51

3271

4300

973

2.78

2589

1013

3.00

2794

1050

3.22

2999

1087

3.44

3205

1122

3.66

3411

4400

985

2.91

2715

1024

3.14

2924

1061

3.36

3134

1097

3.59

3345

1132

3.81

3555

4500

996

3.05

2845

1035

3.28

3059

1072

3.51

3274

1108

3.74

3489

1142

3.97

3704

4600

1008

3.20

2979

1046

3.43

3199

1083

3.67

3418

1118

3.90

3638

1152

4.14

3857

4700

1020

3.34

3119

1058

3.58

3343

1094

3.83

3567

1129

4.07

3792

1163

4.31

4016

4800

1032

3.50

3263

1069

3.74

3492

1105

3.99

3721

1140

4.24

3950

1174

4.48

4179

4900

1044

3.66

3413

1081

3.91

3646

1117

4.16

3880

1151

4.41

4113

1184

4.66

4347

5000

1056

3.82

3566

1093

4.08

3805

1128

4.34

4044

1162

4.59

4282

1195

4.85

4520

5100

1068

4.00

3726

1104

4.26

3969

1139

4.52

4212

1173

4.78

4456

1206

5.04

4699

5200

1080

4.17

3891

1116

4.44

4139

1151

4.70

4386

1185

4.97

4634

1217

5.24

4882

5300

1093

4.35

4060

1128

4.63

4314

1163

4.90

4566

1196

5.17

4819

5400

1105

4.54

4236

1140

4.82

4494

1174

5.10

4751

5500

1118

4.74

4417

1152

5.02

4679

5600

1130

4.94

4603

1165

5.22

4870

5700

1143

5.14

4795

5800

5900

6000

6100

6200

6300

Bhp

Brake Horsepower Input to Fan

Watts —

Input Watts to Motor

Summary of Contents for DURAPACK 558F

Page 1: ...s shipped with curb See Fig 2 Install insulation cant strips roofing felt and counter flashing as shown Duct work must be attached to curb not to unit If electric control power is to be routed through...

Page 2: ...ine is installed downstream from the external trap pitch the line away from the unit at 1 in per 10 ft of run Do not use a pipe size smaller than the unit connection 3 4 in See Fig 5 The center drain...

Page 3: ...embled 2 Insulated panels 1 in thick polyurethane foam 13 4 lb density 3 Dimensions in are in millimeters 4 Roof curb 16 gage steel 5 Attach ductwork to curb flanges of duct rest on curb 6 Service cle...

Page 4: ...be in place when rigging Unit is not designed for handling by a fork truck Damage to unit may result UNIT 558F OPERATING WEIGHT DIMENSIONS A B C lb kg in mm in mm in mm 090 091 755 342 77 42 1967 40...

Page 5: ...5 Fig 7A Base Unit Dimensions 558F090 102 120 150...

Page 6: ...6 Fig 7B Base Unit Dimensions 558F091 103 121 151...

Page 7: ...5 High Static 3 70 3 70 5 25 Motor Frame Size Std 56 56 56 56 Alt 56 56 56 High Static 56 56 56 Fan Rpm Range Std 590 840 685 935 685 935 860 1080 Alt 685 935 835 1085 830 1130 High Static 860 1080 86...

Page 8: ...d 2 40 2 40 2 40 3 70 Alt 2 40 2 90 5 25 High Static 3 70 3 70 5 25 Motor Frame Size Std 56 56 56 56 Alt 56 56 56 High Static 56 56 56 Fan Rpm Range Std 590 840 685 935 685 935 860 1080 Alt 685 935 83...

Page 9: ...ance with thermostat installation instructions Route thermostat cable or equivalent single leads of colored wire from subbase terminals to low voltage connections on unit shown in Fig 11 as described...

Page 10: ...8 35 28 27 8 33 4 47 8 50 44 33 0 39 7 55 6 60 51 41 7 50 2 68 7 70 63 575 3 60 Std and Alt 518 632 5 2 39 0 2 1 4 0 7 2 6 14 9 20 16 97 17 0 17 1 23 9 25 22 34 0 34 1 45 3 50 42 High 4 8 16 7 20 18 1...

Page 11: ...ZE NOMINAL V Ph Hz IFM TYPE VOLTAGE RANGE COMPRESSOR ea OFM ea IFM FLA ELECTRIC HEAT POWER SUPPLY DISCONNECT SIZE Min Max RLA LRA Qty Hp FLA Nominal kW FLA MCA MOCP FLA LRA 120 208 230 3 60 Std 187 25...

Page 12: ...ine heater capacity using multiplication factors table below NOTE The following equation converts kW of heat energy to Btuh kW x 3 412 Btuh EXAMPLE 32 0 kW at 240 v heater on 208 v 32 0 751 mult facto...

Page 13: ...4 1 4 5 8 NONE 40 1 40 1 45 45 42 42 229 229 017 7 8 10 4 21 7 25 0 40 1 40 1 45 45 42 42 229 229 006 010 12 0 16 0 33 4 38 5 48 9 55 4 50 60 45 51 229 229 006 011 18 4 24 8 51 7 59 7 71 9 81 8 80 90...

Page 14: ...2 0 16 0 33 4 38 5 48 9 55 4 50 60 47 51 297 297 011 012 24 0 32 0 66 7 77 0 90 6 103 5 100 110 83 95 297 297 012 012 and 017 31 8 42 4 88 4 102 0 117 7 134 8 125 150 108 124 297 297 015 010 and 012 3...

Page 15: ...M TYPE VOLTAGE RANGE COMPRESSOR ea OFM ea IFM FLA HEATER MODEL NO CRHEATER A00 ELECTRIC HEAT POWER SUPPLY DISCONNECT SIZE SINGLE POINT BOX P N CRSINGLE A00 Min Max Qty RLA LRA Qty Hp FLA Nominal kW FL...

Page 16: ...35 31 27 8 33 4 50 4 60 46 33 0 39 7 58 3 60 54 41 7 50 2 71 3 80 66 575 3 60 Std and Alt 518 632 5 2 39 0 2 1 4 0 7 2 6 17 6 20 18 100 17 0 17 1 26 6 25 24 34 0 34 1 48 0 50 44 High 4 8 19 4 25 20 11...

Page 17: ...NOMINAL V Ph Hz IFM TYPE VOLTAGE RANGE COMPRESSOR ea OFM ea IFM FLA ELECTRIC HEAT POWER SUPPLY DISCONNECT SIZE Min Max RLA LRA Qty Hp FLA Nominal kW FLA MCA MOCP FLA LRA 120 208 230 3 60 Std 187 254...

Page 18: ...e heater capacity using multiplication factors table below NOTE The following equation converts kW of heat energy to Btuh kW x 3 412 Btuh EXAMPLE 32 0 kW at 240 v heater on 208 v 32 0 751 mult factor...

Page 19: ...1 4 5 8 NONE 44 9 44 9 50 50 48 48 234 234 017 7 8 10 4 21 7 25 0 44 9 44 9 50 50 48 48 234 234 006 010 12 0 16 0 33 4 38 5 55 0 60 8 60 60 51 56 234 234 006 011 18 4 24 8 51 7 59 7 77 9 87 3 80 90 72...

Page 20: ...0 16 0 33 4 38 5 55 0 60 8 60 60 52 56 302 302 011 012 24 0 32 0 66 7 77 0 96 6 108 9 100 110 89 101 302 302 012 012 and 017 31 8 42 4 88 4 102 0 123 7 140 2 125 150 114 130 302 302 015 010 and 012 3...

Page 21: ...TYPE VOLTAGE RANGE COMPRESSOR ea OFM ea IFM FLA HEATER MODEL NO CRHEATER A00 ELECTRIC HEAT POWER SUPPLY DISCONNECT SIZE SINGLE POINT BOX P N CRSINGLE A00 Min Max Qty RLA LRA Qty Hp FLA Nominal kW FLA...

Page 22: ...ally until it is in the appropriate position determined by Fig 16 Tighten screws 9 Remove and save screws currently on sides of hood Insert screen Secure screen to hood using the screws See Fig 15 10...

Page 23: ...the screws along the sides and bot tom of the indoor coil access panel See Fig 20 4 Swing out indoor coil access panel and insert the hood sides under the panel hood top Use the screws provided to at...

Page 24: ...g 17 EconoMi er IV Component Locations FILTER ACCESS PANEL INDOOR COIL ACCESS PANEL Fig 18 Typical Access Panel Locations Hood Box HOOD BOX BRACKET Fig 19 Hood Box Removal B TOP PANEL INDOOR COIL ACCE...

Page 25: ...ut Device OAT Outdoor Air Temperature POT Potentiometer RAT Return Air Temperature Potentiometer Defaults Settings Power Exhaust Middle Minimum Pos Fully Closed DCV Max Middle DCV Set Middle Enthalpy...

Page 26: ...he outdoor air dampers will be controlled to provide free cooling using outdoor air When in this mode the LED next to the free cooling set point potenti ometer will be on The changeover temperature se...

Page 27: ...lockwise to the D setting Indoor Air Quality IAQ Sensor Input The IAQ input can be used for demand control ventilation control based on the level of CO2 measured in the space or return air duct Mount...

Page 28: ...oMi er IV Control Fig 33 CO2 Sensor Maximum Range Setting CONTROL CURVE A B C D CONTROL POINT APPROX F C AT 50 RH 73 23 70 21 67 19 63 17 1 2 1 4 1 6 1 8 2 0 2 2 2 4 2 6 2 8 3 0 3 2 3 4 3 6 3 8 4 0 4...

Page 29: ...design conditions The maximum damper position must be calculated to provide the desired fresh air Typically the maximum ventilation rate will be about 5 to 10 more than the typical cfm required per pe...

Page 30: ...esh Air with DCV Control Information from ASHRAE indicates that the largest humid ity load on any zone is the fresh air introduced For some applications a device such as an energy recovery unit is add...

Page 31: ...lat of pulley hub and tighten setscrew see Tables 1A and 1B for speed change for each full turn of pulley flange To align fan and motor pulleys 1 Loosen fan pulley setscrews 2 Slide fan pulley along f...

Page 32: ...90 091 935 910 885 860 835 810 785 760 735 710 685 090 091 1080 1025 1007 988 970 952 933 915 897 878 860 102 103 935 910 885 860 835 810 785 760 735 710 685 102 103 1080 1025 1007 988 970 952 933 915...

Page 33: ...failure Unit warranty will not be affected For additional information on motor performance refer to Table 9 2 Values include losses for filters unit casing and wet coils See Table 8 for accessory FIO...

Page 34: ...0 89 829 667 1 13 1051 729 1 38 1287 786 1 65 1538 839 1 93 1801 2900 613 0 97 905 681 1 22 1133 742 1 48 1376 799 1 75 1632 851 2 04 1900 3000 630 1 06 985 696 1 31 1220 756 1 58 1469 811 1 86 1731 8...

Page 35: ...0 89 829 667 1 13 1051 729 1 38 1287 786 1 65 1538 839 1 93 1801 2900 613 0 97 905 681 1 22 1133 742 1 48 1376 799 1 75 1632 851 2 04 1900 3000 630 1 06 985 696 1 31 1220 756 1 58 1469 811 1 86 1731...

Page 36: ...1361 756 1 74 1623 812 2 03 1896 864 2 34 2181 913 2 66 2478 3500 713 1 58 1469 772 1 86 1737 827 2 16 2017 878 2 48 2308 926 2 80 2610 3600 729 1 70 1583 787 1 99 1857 841 2 30 2144 892 2 62 2441 93...

Page 37: ...1538 839 1 93 1801 2900 613 0 97 905 681 1 22 1133 742 1 48 1376 799 1 75 1632 851 2 04 1900 3000 630 1 06 985 696 1 31 1220 756 1 58 1469 811 1 86 1731 863 2 15 2004 3100 646 1 15 1071 711 1 41 1313...

Page 38: ...1 83 1703 803 2 13 1985 856 2 44 2277 906 2 77 2580 953 3 10 2894 3750 755 1 89 1766 811 2 20 2051 864 2 52 2346 913 2 84 2653 959 3 18 2969 3800 763 1 96 1830 819 2 27 2118 871 2 59 2417 920 2 92 272...

Page 39: ...0 649 1 25 1101 710 1 47 1287 765 1 68 1472 817 1 89 1658 865 2 10 1845 4000 663 1 34 1178 722 1 56 1369 777 1 78 1559 828 1 99 1749 875 2 21 1941 4100 676 1 43 1258 735 1 66 1454 788 1 88 1649 838 2...

Page 40: ...1743 850 2 21 1943 896 2 44 2143 4300 703 1 63 1431 760 1 86 1636 812 2 10 1841 861 2 33 2046 907 2 56 2251 4400 717 1 74 1523 772 1 98 1734 824 2 21 1943 872 2 45 2153 917 2 69 2362 4500 731 1 85 16...

Page 41: ...872 2 73 2392 918 2 99 2621 961 3 25 2850 4900 786 2 33 2047 837 2 60 2282 885 2 87 2515 930 3 13 2749 973 3 40 2982 5000 800 2 47 2165 850 2 74 2405 897 3 01 2643 942 3 28 2881 984 3 55 3119 AIRFLOW...

Page 42: ...3 01 2805 993 3 25 3034 4900 829 2 40 2235 877 2 65 2473 922 2 91 2709 965 3 16 2944 1005 3 41 3178 5000 844 2 54 2365 891 2 80 2608 936 3 06 2849 978 3 31 3089 1018 3 57 3328 5100 859 2 68 2499 906...

Page 43: ...3796 1057 4 36 4066 1094 4 65 4335 5700 950 3 67 3421 992 3 97 3698 1032 4 26 3974 1070 4 56 4249 1107 4 85 4522 5800 965 3 85 3594 1006 4 16 3876 1046 4 46 4157 1084 4 76 4436 1120 5 06 4715 5900 98...

Page 44: ...1 944 695 1 28 1194 756 1 56 1453 812 1 85 1723 3000 557 0 82 761 637 1 08 1009 705 1 36 1266 766 1 64 1533 822 1 94 1808 3100 570 0 88 823 648 1 16 1079 716 1 44 1342 776 1 73 1615 831 2 03 1897 3200...

Page 45: ...01 944 695 1 28 1194 756 1 56 1453 812 1 85 1723 3000 557 0 82 761 637 1 08 1009 705 1 36 1266 766 1 64 1533 822 1 94 1808 3100 570 0 88 823 648 1 16 1079 716 1 44 1342 776 1 73 1615 831 2 03 1897 320...

Page 46: ...5 2188 3500 622 1 19 1106 696 1 49 1392 760 1 81 1685 818 2 13 1985 872 2 46 2294 3600 635 1 27 1187 708 1 59 1481 771 1 91 1781 829 2 24 2088 882 2 58 2403 3700 649 1 36 1272 720 1 69 1573 783 2 02 1...

Page 47: ...0 88 823 648 1 16 1079 716 1 44 1342 776 1 73 1615 831 2 03 1897 3200 583 0 95 888 660 1 23 1151 727 1 53 1422 787 1 82 1702 841 2 13 1991 3300 596 1 03 957 672 1 32 1228 738 1 61 1506 797 1 92 1792...

Page 48: ...41 2250 897 2 76 2575 3800 662 1 46 1361 732 1 79 1670 794 2 13 1985 851 2 47 2307 903 2 83 2635 3900 675 1 56 1454 745 1 90 1771 806 2 25 2093 862 2 60 2422 913 2 96 2758 4000 689 1 66 1553 757 2 01...

Page 49: ...1724 4100 604 1 32 1155 669 1 50 1312 728 1 68 1473 782 1 87 1639 832 2 06 1811 4200 616 1 41 1233 680 1 59 1395 738 1 78 1559 791 1 97 1728 841 2 17 1903 4300 627 1 50 1316 690 1 69 1481 747 1 88 16...

Page 50: ...1 60 1402 701 1 79 1570 757 1 98 1741 809 2 18 1917 858 2 39 2098 4500 650 1 70 1492 711 1 90 1664 767 2 10 1839 819 2 30 2017 867 2 51 2201 4600 662 1 81 1585 722 2 01 1762 777 2 21 1940 828 2 42 212...

Page 51: ...2 24 1969 797 2 45 2154 847 2 67 2343 894 2 89 2536 4900 697 2 15 1891 754 2 37 2078 807 2 58 2268 857 2 80 2459 903 3 03 2656 5000 709 2 28 2001 765 2 50 2193 818 2 72 2385 866 2 94 2580 912 3 17 27...

Page 52: ...2 74 2554 923 2 98 2782 965 3 23 3014 5100 807 2 39 2232 851 2 63 2455 894 2 88 2682 935 3 13 2914 976 3 38 3150 5200 821 2 53 2357 864 2 77 2584 906 3 02 2815 947 3 27 3050 987 3 53 3292 5300 835 2 6...

Page 53: ...984 3 99 3716 1021 4 26 3976 1057 4 55 4240 5900 921 3 61 3370 959 3 89 3626 997 4 17 3885 1033 4 45 4149 1069 4 74 4416 6000 935 3 79 3536 973 4 07 3795 1010 4 35 4059 1046 4 64 4326 1082 4 93 4598 6...

Page 54: ...boxes tighten as required Verify and correct if necessary Ensure that elec trical component wiring does not come in contact with refrig erant tubing or sharp edges VI REFRIGERANT SERVICE PORTS To serv...

Page 55: ...s When the thermostat is satisfied C1 and C2 are deenergized and the compressors and outdoor condenser fan motors OFM shut off After a 30 second delay the indoor evapora tor fan motor IFM shuts off If...

Page 56: ...disconnect 2 Remove top panel screws on condenser end of unit 3 Remove condenser coil corner post See Fig 37 To hold top panel open place coil corner post between top panel and center post See Fig 38...

Page 57: ...e at given suction line pressures and outdoor ambient temperatures An accurate superheat thermocouple type or thermistor type thermometer and a gage manifold are required when using the superheat char...

Page 58: ...loses at 320 psig No adjustment is necessary Refer to Tables 1A and 1B IX LOSS OF CHARGE SWITCH Located on the condenser liquid line is a low pressure switch which functions as a loss of charge switch...

Page 59: ...59 CIRCUIT NO 2 CIRCUIT NO 1 Fig 43 Cooling Charging Chart 558F120 Fig 44 Cooling Charging Chart 558F150...

Page 60: ...60 Fig 45 Cooling Charging Chart 558F091 Fig 46 Cooling Charging Chart 558F103 Circuits 1 and 2...

Page 61: ...able 31 for EconoMi er IV logic A functional view of the EconoMi er is shown in Fig 50 Typical settings sensor ranges and jumper positions are also shown An EconoMi er IV simulator program is avail ab...

Page 62: ...tua tor should remain in position 5 Turn the DCV set point potentiometer CW until the DCV LED turns off The DCV LED should turn off when the potentiometer is approximately 9 v The ac tuator should dri...

Page 63: ...GND Ground HC Heater Contactor HPS High Pressure Switch IFC Indoor Fan Contactor IFM Indoor Fan Motor IFMOVL Indoor Fan Motor Overload Switch IFR Indoor Fan Relay LPS Low Pressure Switch LSM Limit Swi...

Page 64: ...undersized for load Decrease load or increase unit size Thermostat set too low Reset thermostat Low refrigerant charge Locate leak repair and recharge Leaking valves in compressor Replace compressor...

Page 65: ...DCV or fully open supply air signal INPUTS OUTPUTS Demand Control Ventilation DCV Enthalpy Y1 Y2 Compressor N Terminal Outdoor Return Stage 1 Stage 2 Occupied Unoccupied Damper Below set DCV LED Off...

Page 66: ...amper 22 Filter Cleaning 56 Installation 24 Size 7 8 Freeze protection thermostat 7 8 58 High flow valves 56 High pressure switch 7 8 58 Horizontal units 1 Indoor air quality sensor 27 Low pressure sw...

Page 67: ...skills programs are available using popular video based formats and materials All include video and or slides plus companion book Classroom Service Training which includes hands on experience with th...

Page 68: ...Copyright 2005 Bryant Heating Cooling Systems Printed in U S A CATALOG NO 04 53558002 01...

Page 69: ......

Page 70: ...UNIT INSTALLATION IS LEVEL WITHIN TOLERANCES LISTED IN THE INSTALLATION INSTRUCTIONS CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING ORIFICE AND SETSCREW TIGHTNESS CHECK PULLEY ALIGNMENT AND BE...

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