161
SJ1044 TH, SJ1044 THS, SJ1056 TH, SJ1056 THS, SJ1256 THS
230790ABA
Non-Routine Maintenance
Section 5 – Procedures
For SJ1056 TH/THS Only
5.
Remove the rear boom cover.
6.
Disconnect hoses at the rear of bulkhead fittings
as shown below.
Figure 74
Fork Tilt hoses removal
7.
Cap/plug all open lines and fittings.
8.
Remove the hoses at the rear of bulkhead fittings
on the other side of the plate.
9.
Cap/plug all open lines and fittings.
10.
With rear access cover plate removed, pull the
hoses out of boom assembly and thoroughly
inspect all hoses. Replace hoses if needed.
Inspect Boom Hydraulic Hoses
14.
Inspect hoses for damage such as cuts, blisters
and/or soft spots along their length. Inspect hoses
for damage at the fittings. Inspect the pulleys for
face and edge damage. Replace damaged parts
as required.
15.
Ensure that all wire ties or tags used to mark the
long hose during removal are transferred to the
new long hose prior to beginning the assembly
process. Ensure to wire tie/tag both ends of the
hose.
Install Hose Sheaves
1.
With rear access cover plate removed, install
right-side hose sheaves as shown in the figure
below.
2.
Ensure thrust washers are set in place.
Thrust
Washers
Shoulder
Bolt
Figure 75
Thrust Washers on Hose Sheaves
3.
Using a allen key or pipe-wrench tighten shoulder
screw to hold the rollers in place.
4.
Repeat Steps 1 to 3 for the left-side hose sheaves.
5.
Install sheave guard bracket to the finger
weldment using 2 bolts as shown in the figure.
Install
2 bolts
Figure 76
Sheave Guards Removal.
6.
Repeat step 5 for the opposite side sheave guard
bracket.
Disconnect hoses
at bulkhead
Содержание SJ1044 TH
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