SkyTrak 8042 Service Manual - Manual (Page 102)

3.41 Model 8042, 10042, 10054 Legacy Rev. 03/04
Boom
28. With auxiliary hydraulics: Tie the strings
(positioned inside the outer boom) to the male end of
each of the Attachment Tilt hoses and the auxiliary
hydraulic hoses.
IMPORTANT: Keep the hoses in the same order as they
come off the hose reel. DO NOT allow the hoses to
cross.
29. Working from the front of the boom, pull each hose
through the boom assembly:
a. Pull the right side auxiliary hydraulic hose (15)
through the boom assembly. Pull the hose out of
the opening (16) at the bottom of the outer boom.
b. Pull the right side Attachment Tilt hose (17)
through the boom assembly, keeping the hose to
the left of the right side auxiliary hydraulic hose.
Pull the hose out of the opening (16) at the
bottom of the outer boom.
c. Pull the left side Attachment Tilt hose (18) through
the boom, keeping the hose to the left of the
hoses installed. Pull the hose out of the
opening (16) at the bottom of the outer boom.
d. Pull the left side auxiliary hydraulic hose (19)
through the boom, keeping the hose to the left of
the hoses already installed. Pull the hose out of
the opening (16) at the bottom of the outer boom.
30. Remove the strings from the hoses.
31. Without auxiliary hydraulics: At the front of the
outer boom, assemble the hose assemblies and
tube assemblies to the mounting plate:
Note: Where the hose assemblies come out of the outer
boom, lubricate the radius in the outer boom with soap
and water to allow proper tensioning of hoses.
Note: ALWAYS use new o-rings when servicing the
vehicle.
a. Install new o-rings into the fittings. Lubricate o-rings
with clean hydraulic oil.
b. Assemble the right side Attachment Tilt
hose (20) as it comes down the outer boom to
the upper right side hole (21) on the mounting
plate. Insert the male end of the right side hose
through the upper right side hole. Tighten the
right side Attachment Tilt tube assembly (22) to
the hose assembly. Tighten the tube assembly
nut securely to hold the tube and hose to the
plate. Tighten the other end of the tube assembly
to the bulkhead fitting at the rear of the boom.
c. Assemble the left side Attachment Tilt hose (23)
as it comes down the outer boom to the upper
left side hole (24) on the mounting plate. Insert
the male end of the left side hose through the
upper left side hole. Tighten the left side
Attachment Tilt tube assembly (25) to the hose
assembly. Tighten the tube assembly nut
securely to hold the tube and hose to the plate.
Tighten the other end of the tube assembly to the
bulkhead fitting at the rear of the boom.
MH1410
17
15
18
19
15
16
17
18
19
MH1430
23
20
20
21
22
23
24
25