Table 3-1. Operator Crew Preventive Maintenance Checks and Services.

TM 10-3930-631-12

B-Before Operation

D-During Operation

A--After Operation

Time required --.5

Tim required--.9

Time required--.4

Interval and Sequence No.

ITEM TO BE INSPECTED

Work Time

PROCEDURE

(M H)

NOTE

Visually inspect for evidence of lubricant leaks concurrently with

daily service checks.

TIRES

Remove imbedded material, check for gouges and other damage

(para 3-11)0.2

HORN

Check horn for operation (para 2-2)

0.1

LIGHTS

Check lights for proper operation (para 2-2)

0.1

FIRE EXTINGUISHER

Inspect for broken seal and correct pressure

0.1

INSTRUMENTS

Check that all instruments indicate within required ranges

(para 2-2)

0.2

CONTROLS

Check that all controls perform as required (para 2-2)

0.3

BRAKES

Check parking brake and service brakes to assure safe operation

(para 2-2)

0.2

UNUSUAL NOISES AND VIBRATION

Listen for unusual noises and check for excessive vibration. If

present, shut off truck and report to organizational maintenance.

0.2

BATTERY

Check electrolyte level. Fill to 5/8 inch above plates. Charg e

at regular rate (para 3-8)

0.4

Section III. TROUBLESHOOTING

listed.

3-5. General

b. This manual cannot list all malfunctions that

This section contains troubleshooting

may occur, nor all tests or inspections and corrective

information for locating and correcting most of the

actions. If a malfunction is not listed or is not correctly

operating troubles which may develop in the fork lift

listed by corrective actions, notify your supervisor.

truck. Each malfunction for an individual component,

3-6. Troubleshooting Chart

unit or system is followed by a list of tests or inspections

Malfunctions which may occur are listed in Table 3-2.

which will help you to determine probable causes and

Each malfunction stated is followed by a list of tests and

corrective actions to take. You should perform the

inspections with the recommended corrective action.

tests/inspections and corrective actions in the order

Table 3-2. Troubleshooting

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

1: TRUCK DOES NOT MOVE WHEN ACCELERATOR IS DEPRESSED.

Step 1. Check control sequencing procedure.

Perform correct sequence.

Step 2. Check to see if emergency stop switch is depressed.

If stop switch is depressed, reset switch.

Step 3. Check for properly connected battery receptacle.

Connect battery receptacle.

Step 4. Check battery charge.

Charge battery if necessary.

3-2