Grove
Published 1-20-2017, Control# 483-02
11-11
CD5515-2/YB5515-2 SERVICE MANUAL
STRUCTURALS
11
Assembly
NOTE:
During assembly, use Loctite® 243 (blue) on all
fastener threads. Apply lubricant (bronze anti-
seize) to all wear pads. Apply grease to the inside
bottom, top, and sides of all boom sections.
Steps 12 thru 15 pertain to the assembly of boom
section 4 of the four section boom and section 3 of
the three section boom.
1.
As necessary, install the following items on the boom
section:
a.
On the three section boom only, install the rear
bottom wear pad and secure with the bolts and
lockwashers.
b.
On the boom nose, install the four clevis pins and
pins.
c.
On the four section boom, install the retract adjuster
using two nuts.
d.
Replace the bearings in the sheaves as necessary.
e.
Install the upper sheave and two nylatron washers.
Install the upper sheave pin and secure with a bolt.
f.
Install the lower sheave and three nylatron washers.
Install the lower sheave pin and secure with a bolt.
2.
Install the top rear wear pads on the boom section.
NOTE:
Steps 3 thru 6 pertain only to the assembly of boom
section 3 of the four section boom.
3.
Slide the telescope cylinder assembly into boom section
3.
4.
As necessary, Install the following items on boom
section 3:
a.
Install the lower rear wear pad and secure with the
bolts and lockwashers.
b.
Install the wire rope guide, two bolts, washers (4),
lockwashers, and nuts.
c.
Install the sheave wheel and cable and secure with
hardware.
d.
Install the anchor plates and cables and secure with
hardware.
e.
Install the front wear pads and secure with
hardware.
5.
Slide the assembly into boom section 3.
6.
Raise up on boom section 4 assembly and install the
front bottom wear pads in boom section 3. Install the
bolts and lockwashers securing the wear pads.
7.
Install the top rear wear pads on boom section 3.
8.
As necessary, install the following items on boom
section 2:
a.
Install the lower rear wear pads and secure with the
bolts and lockwashers.
b.
Install the front top and bottom side wear pads,
plugs and set screws. Do not tighten the set screw
at this time.
9.
Slide the assembly into boom section 2.
10.
Install the sheave wheels and secure with hardware.
11.
Install the anchor and cables and secure with hardware.
12.
Raise up on boom section 3 assembly and install the
front lower wear pads in boom section 2.
13.
Install the wear pad retainer plates to the front of boom
section 2 and secure with the bolts and lock washers.
14.
Install the top rear wear pads on boom section 2.
15.
Tighten the front top and bottom side wear pad set
screws on boom section 2 to center the assembly in
boom section 2.
16.
As necessary, install the following items on the boom
section 1:
a.
Wire rope guide.
b.
Boom angle indicator.
c.
Anti-two-block and RCL components.
d.
Jib attachment brackets.
e.
Upper rear cable wear pad.
f.
Grease fittings and boom pivot pin bushings.
g.
Install the front top and bottom side wear pads,
plugs and set screws. Do not tighten set screws at
this time
17.
Slide the assembly into the boom section 1.
18.
Raise up on the boom section 2 assembly and install the
front lower wear pads in the boom section 1.
19.
Install the wear pad retainer plates to the front of boom
section 1 and secure with the bolts and lock washers.
20.
Install the anchor plate and secure with hardware.
21.
Secure the telescope cylinder with hardware.
22.
At the rear of the assembly, install the hoses and fittings
to the telescope cylinder.
23.
Tighten the front top and bottom side wear pad set
screws on boom section 1 to center the assembly in
boom section 1.
Reference Only
