Product Manual

MAINTENANCE-continue
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3) PLACE 100 POUNDS of tension on the wire rope
• Measure the diameter of the wire rope, especially in areas where wear is noticeable. Replace the wire rope if the diameter measures
below the minimum diameter at any point.
Wire rope norminal diameter: Minimum diameter:
1/4 in. 15/64 in.(6mm)
5/16 in. 19/64 in.(7.5mm)
E. Trouble shooting
noitcerroc esuac melborp
overheating looc ot wolla. .. . .. . .. . .. . .. .tser tuohtiw gnol oot detarepo •
daol nethgil. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. yvaeh oot daol•
yrassecen sa etacirbul dna tcepsni. .. . .. . .. . .. . .. . .. . .. . .. . .. . ..noitacirbul roop•
boom bounces up and down • load too heavy .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . lighten load
uqrot reporp ot stlob gnitnuom nethgit. .. . .. . .. . .. . .. . .. . .. . .. esool stlob gnitnuom•
yrassecen sa ecalper dna tcepsni. .. . .. . .. . .. . .. . .. . . degamad ro nroPulley w •
yrassecen sa riaper dna tcepsni. .. . .. . .. . .. . .. . .. levelnu ro esool noitadnuof•
yrassecen sa riaper dna tcepsni. .. . .. . .. . .. . .. degamad ro nrow sraeg hcniw•
boom does not rotate yrassecen sa riaper dna tcepsni. .. . .. . .. nrow ro detanimatnoc stniop noitator•
yrassecen sa ecalper dna tcepsni. .. . .. . .. . .. . . dekcol ro nekorMast Bush is b•
boom rotates on its own • foundation loose or unlevel .. . .. . .. . .. . .. . .. . inspect and repair as necessary
yrassecen sa riaper dna tcepsni. .. . .. . .. . .. . ..gninael ro ,detrotsid ,tneb tsam•
unusual noises
high pitched squeak • poor lubrication.. . .. . .. . .. . .. . .. . .. . .. . .. . .. . lubricate entire crane properly
stniop noitator etacirbul dna naelc. .. . .. stniop noitator ta tnacirbul detanimatnoc • esion gnidnirg
srenetsaf rehto dna stlob lla nethgit. .. . . srenetsaf rehto ro swercs tes ,stlob esool • esion gnilttar
Refer to the Winch Operation Manual for possible problems with the winch and brake.
Contact the supplier for detailed instructions if you are required to disassemble the crane or winch for any reason.
Disassembly of the crane or winch before contacting supplier will voids all warranties.
F. Storing the crane
Store the crane in a cool clean place away from corrosive chemicals and moisture.
• Note the location and concentration of broken wires. Replace
wire rope if more than 6 wires are broken in one lay, or more
than 3 wires are broken in one strand in one lay. See figure 19
• Check the anchor holes in the drum and the surrounding area
for signs of wear or distortion.
Wire Strand
one lay
Fig.19