12.
Remove two cotter pins and two chain anchor
pins, and disconnect lift chains from chain re-
tainer block at top of fourth intermediate mast
weldment. See Figure 10.
13.
Remove snap rings, washers, and bearings from
cable pulley and chain sheaves on top of fourth
intermediate mast weldment. Remove cable
pulley and chain sheaves from stubshafts. See
Figure 11.
14.
Remove snap ring, two washers and cable pul-
ley from bottom of fourth intermediate mast
weldment. See Figure 11.
15.
Using lifting device, lift fourth intermediate
mast weldment up and slide it off of third inter-
mediate mast weldment.
16.
Remove nut, spring, and washer from second
phasing cables. See Figure 5.
17.
Remove second phasing cable from bracket on
third intermediate mast weldment. See Fig-
ure 5.
18.
Remove self-tapping screws, setscrews, and
mast slider blocks from top and bottom of third
intermediate mast weldment. See Figure 9.
19.
Remove two cotter pins and two chain anchor
pins, and disconnect lift chains from bottom of
third intermediate mast weldment. See Fig-
ure 10.
20.
Remove two pins and four nuts from bottom of
chain anchors. Remove chain anchors from
chain retainer blocks on third intermediate
mast weldment. See Figure 10.
21.
Remove two cotter pins and two chain anchor
pins, and disconnect lift chains from chain re-
tainer block at top of third intermediate mast
weldment. See Figure 10.
22.
Remove snap rings, washers, and bearings from
cable pulley and chain sheaves on top of third
intermediate mast weldment. Remove cable
pulley and chain sheaves from stubshafts. See
Figure 11.
23.
Remove snap ring, two washers and cable pul-
ley from bottom of third intermediate mast
24.
Using lifting device, lift third intermediate
mast weldment up and slide it off of second in-
termediate mast weldment.
25.
Remove self-tapping screws, setscrews, and
mast slider blocks from top and bottom of sec-
ond intermediate mast weldment. See Figure 9
26.
Remove two cotter pins and two chain anchor
pins, and disconnect lift chains from bottom of
second intermediate mast weldment. See Fig-
ure 10.
27.
Remove two pins and four nuts from bottom of
chain anchors. Remove chain anchors from
chain retainer blocks on second intermediate
mast weldment. See Figure 10.
28.
Remove two cotter pins and two chain anchor
pins, and disconnect lift chains from chain re-
tainer block at top of second intermediate mast
weldment. See Figure 10.
29.
Remove snap rings, washers, and bearings from
cable pulley and chain sheaves on top of second
intermediate mast weldment. Remove cable
pulley and chain sheaves from stubshafts. See
Figure 11.
30.
Remove snap ring, two washers and cable pul-
ley from bottom of second intermediate mast
weldment. See Figure 11.
31.
Using lifting device, lift second intermediate
mast weldment up and slide it off of first inter-
mediate mast weldment.
32.
Remove snap rings, washers, and bearings from
cable pulley and chain sheaves on top of first
intermediate mast weldment. Remove cable
pulley and chain sheaves from stubshafts. See
Figure 11.
33.
Remove snap rings, washers and cable pulleys
from bottom of first intermediate mast weld-
34.
Remove self-tapping screws, setscrews, and
slider blocks from top and bottom of carriage
weldment. See Figure 9.
35.
If lift cylinder needs to be removed from first
intermediate mast weldment for repair, see the
Lift Cylinder Repair manual listed in the
General section of this manual.
4000 SRM 1916
Mast Repair
13
