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Westermann WR 840 Battery - Screw Connections; Fuse Replacement

Westermann WR 840 Battery
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45
12 Maintenance and servicing
12.7 Screw connections
Checkboltsandnutsforthersttimeaftervehoursofoperationand
thentightenthemregularly(every50hoursofoperation).
• AlltorquesMAarestandardvaluesformetricstandardthreadsaccor-
dingtoDIN.Frictioncoecient0.14-newbolts-unlubricated.The
valueswererecommendedasguidevaluesbydierentboltmanufac-
turers.Wecannotassumeliabilityforuse.
• Self-lockingnutsmustbereplacedaftereachdismantling.
12.8 Fuse replacement
Themachineisprotectedbyafuse.
ThefuseslotontheWR870Battery
islocatedonthehandleinthe
switchhousing.
60Amperefuse
(Fig. 26 - Fuse)
Thread 3.6 5.6 6.8 8.8 10.9 12.9
M6 3.43 4.51 8.73 10.3 14.71 17.65
M8 8.24 10.79 21.57 25.50 35.30 42.17
M10 16.67 21.57 42.17 50.01 70.61 85.32
M12 28.44 38.25 73.55 87.28 122.58 147.10
M14 45.11 60.80 116.70 135.27 194.17 235.36
M16 69.63 93.16 178.46 210.84 299.10 357.94
M18 95.13 127.40 245.17 289.30 411.88 490.34
M20 135.33 180.44 348.14 411.88 576.50 669.26
M22 162.40 245.17 470.72 558.98 784.45 941.44
Torque MA

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