TM 5-3810-307-10
o. Remove Auxiliary Cable from Top Lead
i. Pay-out Auxiliary Hoist Cable and Attach
bucket and wedge assy. Using a small chain or
crossover member and pay-out approximately 20
cable, connect cable bucket to the top lead
feet past end of last Lower Lead Section along
section. (To prevent damage to the auxiliary load
ground.
cable). (See Figure 13).
p. To prepare to hoist Hammer later, prepare
j. Pay-in Auxiliary Hoist Cable and raise Lead
MAIN CABLE now. Pay-off Main Hoist cable
Sections tower upward into position at the
and route along top of lead section tower and
Adapter Plates.
continue cable payoff to at least 20 feet along
ground past end of tower, and attach wedge and
k. Pivot Right Adapter Plate upward and align
socket.
lead section hole 6 with adapter plate hole 6.
q. Align cable in lower sheave and install lower
Install one bolt/washer, as shown in Figure 8 or
sheave guide pin. (See Figure 14).
9, thru Adapter hole #6 into hole in Top Lead
Section. Install nut but do not tighten.
r. Set LMI for two part line operation.
l. Pivot Left Adapter Plate upward and align lead
CAUTION
section hole 6 with adapter plate hole 6. Install
When setting LMI to two part of line for pile
one bolt/washer, as shown in Figure 8 or 9, thru
driving, it should be understood this is to keep
Adapter hole #6 into hole in Top Lead Section.
the LMI system from locking out while
Install nut but do not tighten.
hammering. (Not for increasing lift capacity).
m. Raise auxiliary hoist to pivot Adapter Plates/
(on #6 bolts) up until remaining bolt holes in
Adapter Plates are aligned with holes in Top
Lead Section. Use of a hole head bar helps in
aligning holes. (See Figure 13).
CAUTION
All nuts, bolts, and lockwashers should be
installed and tightened. Rounded heads on
bolts, or damaged bolts, nuts, and
lockwashers should be replaced. Proper
tightening is necessary to prevent adapter
leads coming loose from the Lead Section.
n. Install and tighten all adapter nuts and bolts on
each Adapter Plate as shown in Figure 13.
(5). RAISING THE LEAD SECTIONS.
a. Raise and telescope boom to place the lead
sections so that they hang vertically from the
boom pivot point. (See Figure 15).
Boom
b. Lower lead sections firmly onto the ground at
in Adapter Plates with Holes in Top Lead Section
the top of the Hammer which is positioned.
L-6 C-1
