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Maintenance

Section

4-2

AB38 Work Platform

Steering

Check Steering Cylinder for leaks. 50h/30d

Assembly

Lubricate all pivot pins.

250h/6m

Check Links and Hubs.

250h/6m

Drive

Check for operation.

Daily

Motors

Check for any foreign bodies.

Daily

Check for wear of brushes.

500h/1y

Check that commutator or springs

500h/1y

are undamaged.

Check bearings for operation.

1000h/2y

Platform

Check welds for cracks.

Daily

Deck and

Check condition of floor.

Daily

Guardrails

Check that securing bolts are

Daily

tightened.

Check drop bar on cage entrance. Daily

Slew

Grease slew gear.

10h/7d

System

Check slew motor for leaks and

50h/30d

mounting bolts for proper torque.

Check hardware and fittings for

250h/6m

proper torque.

Slew

Check torque on all bolts, 15 outer 50h/30d

System/

ring and 20 inner ring.

First Post

Retorque to 220 Nm (160 ft. lbs).

Elevating

Inspect for structural cracks.

Daily

Assembly

Check hoses for pinch or rubbing

Daily

points.

Check pivot pins for damage.

50h/30d

Check pivot pin retaining rings.

50h/30d

Check elevating assembly for

250h/6m

bending.

Check component mounting for

250h/6m

proper torque.

Check fasteners for proper torque. 250h/6m

Lift

Check cylinder rod for wear.

50h/30d

Cylinders

Check pivot pin retaining rings.

50h/30d

Grease all fittings as section 4.4.

50h/30d

Chassis

Inspect for structural cracks.

Daily

Assembly

Check hoses for pinch or rubbing

Daily

points.

Entire Unit

Function check Emergency stop

Daily

switches at control boxes.

Perform pre-operation inspection.

Daily

Check for and repair collision

Daily

damage.

Check for peeling, missing or

Daily

unreadable decals. Replace.

Lubricate.

50h/30d

Grease all fittings.

50h/30d

Check for corrosion - Remove and 250h/6m

repaint.

NOTE:

Recommend Bolt Torques are shown in Table 4-3,

Section 4.13

Preventative Maintenance Table Key

Interval

Daily

each shift or every day

10h/7d

every 10 hours or 7 days

50h/30d

every 50 hours or 30 days

250h/6m

every 250 hours or 6 months

500h/1y

every 500 hours or 1 year

1000h/2y =

every 1000 hours or 2 years

=Yes/Acceptable

=No/Not Acceptable

=Repaired/Acceptable

Preventative Maintenance Report

Signature of Service Engineer

_____________________________

4.1

Battery

Check electrolyte level.

Daily

System

Check battery cable condition.

Daily

Charge batteries.

Daily

Check Charger condition &

operation.

Daily

Check specific gravity.

50h/30d

Clean exterior.

250h/6m

Clean terminals.

250h/6m

Hydraulic

Check oil level.

Daily

Oil

Drain and replace oil.

500h/1y

(ISO #46).

Hydraulic

Wipe clean.

50h/30d

Pump

Check for hose fitting leaks.

50h/30d

Check for leaks at mating surfaces. 50h/30d

Check mounting bolts for proper

50h/30d

torque.

Hydraulic

Check for leaks.

Daily

System

Check hose connections.

50h/30d

Check for exterior wear.

50h/30d

Change filter.

250h/6m

Emer.

Open the emergency lowering

Daily

Hydraulic

valves and check for proper

System

operation.

Control

Check switch operation.

Daily

Cable

Check the exterior of cable for

Daily

pinching, binding or cable wear.

Tyres /

Check for damage.

Daily

Wheels

Check/torque nuts -

50h/30d

Front: 200 Nm (150 ft. lbs)

Rear: 130 Nm (95 ft. lbs)

COMPONENT

INSPECTION OR SERVICES

INTERVAL

Date : _______________________________
Owner : ______________________________
Model No : ____________________________
V.I.N No : _____________________________
Serial No :____________________________
Serviced By :__________________________
Service Interval :________________________

COMPONENT

INSPECTION OR SERVICES

INTERVAL