Skyjack SJ1044 TH, Manual

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SJ1044 TH, SJ1044 THS, SJ1056 TH, SJ1056 THS, SJ1256 THS
230790ABA
250 Hour or Quarterly Routine Maintenance Section 5 – Procedures
▪
Axle Pivot Bearings
There are remote grease fittings for pivot bearing
lubrication. The front axle grease fittings are located on
the right front frame rail next to the frame level cylinder.
See Figure below.
Grease Fittings
for Front Axle
Grease Fittings
for Rear Axle
Figure 41 Front Axle Pivot Bearing Grease Fittings
The rear axle remote grease fittings are located beside
the right boom lift cylinder. See figure above.
1.
Wipe dirt and grease from each remote grease
fitting.
2. Remove cap and apply 4 shots of grease to each
fitting.
▪
Axle King Pins
Each axle has two king pins. Each king pin has an
upper and a lower grease fitting (total of 4 king pins on
each axle). Follow the steps below to lubricate the king
pins.
1. Wipe each fitting clean.
2.
Apply 4 shots of grease to each fitting. See figure
below.
King Pin Top
Fitting
King Pin
Bottom Fitting
Figure 42 Axle King Pins
5.4-14 Grease Drive Shaft U-joints and slip
joints
1. Wipe each fitting clean.
2.
Apply 4 shots of grease to each fitting. See figure
below.
Figure 43 Drive Shaft Grease Points