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Snorkel AB85RJ CE User Manual

Page 39

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Chapter 7 – Prestart Inspection

AB80J/AB85J – 0420453EE

35

Boom Slide Pads

The main boom has slide pads (refer to Figure 7.5)

between the main and tip boom sections.

Figure 7.15 – Slide Pads at Tip End of Boom

Use the lower controls to raise the main boom to horizon-

tal. Extend the tip boom about 30 cm (′). Visually inspect

the slide pads to make sure they are in place and are not

obviously loose.

Inspect the surface where the pads contact the tip boom.

The paint must be in place with no signs of bare metal.

Extension Cylinder Slide Pads – AB85RJ

The extension cylinder support bracket has slide pads

(refer to Figure 7.6) that can be inspected by looking

into the base end of the main boom.

Figure 7.16 – Extension Cylinder Support Bracket

Inspect the surface where the pads contact the main

boom. The paint must be in place with no signs of bare

metal.

Fasteners

Visually inspect all fasteners to see that none are miss-

ing or loose.

Pay particular attention to all of the bolts, nuts, rollpins,

collars, and snap rings that connect the booms and cylin-

ders. They should all be present, tight, and not damaged

in any way.

Raise the riser boom to access the inner race rotation

bearing bolts in the turntable (refer to Figure 7.7). The

outer race bolts can be viewed from under the chassis.

Figure 7.17 – Rotation Bearing Bolts

Inspect the inner and outer race rotation bearing bolts to

ensure that none are missing, damaged, or loose.

Upper Control Station

Inspect the platform and upper controls, after verifying all

functions operated properly from the lower controls.

Guardrail System

The guardrail system (refer to Figure 7.8) includes the

top rail, mid rail, toeboards, gravity gate and swinging

gate.

Figure 7.18 – Guardrail System

Inspect all components of the guardrail system. The

rails and toeboards must all be in place and free of any

Slide Pads

Slide Pads

Rotation Bearing Bolts

Toeboard

Platform Foot

Switch

Gravity Gate

Lanyard Anchors

Top Rail

Mid Rail