Maintenance, Periodic brake test for mechanical brakes, Rear axle – E-Z-GO EXPRESS L6 User Manual

Page 62: Notice

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MAINTENANCE

Read all of this manual to become thoroughly familiar with this vehicle. Pay particular attention to all Notices, Cautions, Warnings, and Dangers.

5 - 10

5

Over time, a subtle loss of performance may take place; therefore, it is important to establish the standard with a new vehicle.

The Periodic Brake Performance Test should be performed regularly as an evaluation of braking system perfor-

mance. It is useful as a method of identifying subtle loss of performance over time.

PERIODIC BRAKE TEST FOR MECHANICAL BRAKES

The purpose of this test is to compare the braking performance of the vehicle to the braking performance of new or

‘known to be good’ vehicles or to an established acceptable stopping distance. Actual stopping distances will be

influenced by weather conditions, terrain, road surface condition, actual vehicle weight (accessories installed) and

vehicle speed. No specific braking distance can be reliably specified. The test is conducted by latching the park

brake to eliminate different pedal pressures and to include the affects of linkage mis-adjustment.
Establish the acceptable stopping distance by testing a new or

‘known to be good’ vehicle and recording the stopping location

or stopping distance. Several vehicles should be tested when
new and the range of stopping locations or distances recorded.
Drive the vehicle at maximum speed on a flat, dry, clean, paved

surface. Quickly depress the brake pedal to latch the parking

brake at the line or marker in the test area and remove foot from

pedal. The vehicle should stop aggressively. The wheel brakes

may or may not lock. Observe the vehicle stopping location or

measure the vehicle stopping distance from the point at which

the brakes were latched. The vehicle should stop within the

‘normal’ range of stopping distances. If the vehicle stops more

than 4 ft. (1.2 m) beyond the acceptable stopping distance or

pulls to one side, the vehicle has failed the test and should be

tested again.
If the vehicle fails the second test, it should

immediately be

removed from service. The vehicle

must be inspected by a

qualified mechanic who should refer to the TROUBLE SHOOT-

ING section in the Technician’s Repair and Service Manual.

REAR AXLE

The only maintenance required for the first five years is the periodic inspection

of the rear axle for lubricant leakage. Unless leakage is evident, the lubricant

need only be replaced after five years. Refer to the Service and Repair Manual

for the fluid replacement procedure.

Checking The Lubricant Level

Clean the area around the check/fill plug and remove plug. The correct lubricant

level is just below the bottom of the threaded hole. If lubricant is low, add lubri-

cant as required. Add lubricant slowly until lubricant starts to seep from the hole.

Install the check/fill plug. In the event that the lubricant is to be replaced, the oil

pan must be removed or the oil siphoned through the check/fill hole.

NOTICE

Latch

Parking Brake

and Take Foot

Off Pedal

Line or Marker

Acceptable

Stopping

Distance

Normal Range of

Stopping Distance

Any vehicles that stop

more than 4 ft. (1.2 m)

beyond the Acceptable

Stopping Distance or

pulls to one side should

be removed from service

and inspected by a

qualified mechanic

Accelerate To

Maximum Speed

4 ft. (1.2 m)

Line or Marker

Dry, Level, Clean, Paved Surface

Typical Brake Performanace Test

Check/Fill Plug

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