BI005692
e.
Place right and left side sections, pull each into center section, align and bolt for riveting. On placing the side sections, pinions on main swing shafts must be me shed with main swing rack on the tub which is best accomplished by turning main gear in gear case.
f.
Place lower superstructure and front and rear girders. This will not include any of the cross members for they will interfere with lowering the machinery from above. Align all members and bolt for riveting.
g.
Install right and left wing sections and bolt for riveting.
h.
Install rear ballast box and bolt for riveting.
i.
Ream where necessary and rivet rotating frame complete.
9.
Build secure crib under rear of machine to support ballast and machinery.
10.
Install ballast as indicated in print L. P. 287 supplied by our Engineers. Ballast should be distributed in accordance with these instructions so that the machine will be properly balanced when in operation. During this operation care should be taken that electrical conduit is not iamaged.
11.
Place all machinery on upper frame including electrical equipment and necessary wiring in the order outlined below. The electrical cabinets, motor generator set, and transformers may be placed at any convenient time while machinery is being installed. a.
Bolt on hoist and drag machinery frame and install hoist and drag drum. NOTE: Slip rings should be installed before the hoht drum is placed.
b.
Install swing motors and oil pumps for swing gear cases.
c.
Place main propel gear and install main propel shafts.
d.
Install boom hoist machinery.
e.
Install main drive gear case, 2nd, intermediate extension shaft, and hoist motor.
f.
Install air compressor.
12.
Install lower cross beams of superstructure. Bolt and rivet. (Be sure crane trolley girders are installed before cross beams are placed).
13.
Install fairlead.
14.
Install walking towers and stub shafts. Align, bolt, and rivet. It fa particularly important that match marks be followed exactly during thfa installation.
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