Operator`s manual

TM 10-3930-660-10
0010 00-3
TROUBLESHOOTING PROCEDURES - CONTINUED 0010 00
Table 1. Troubleshooting Procedures - Continued.
MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION
7. Forklift Starts but Will Not Move -
Continued.
6. Check transmission
disconnect pedal for free
movement.
Notify Maintenance.
8. Engine Primer Button Does Not Work. Check the ambient temperature. The primer button will not work
if the ambient temperature is
above 34°F +/- 8°F (1°C+/-
-13°C).
9. All Hydraulic Functions Operate Slowly. 1. Check to see if the hydraulic
oil is cold.
Operate the hydraulic system
until normal operating
temperature is achieved (WP
0005 00).
2. Check to see if the hydraulic
oil level is low.
Add oil as necessary (WP 0021
00).
3. Engine speed too low. Increase engine speed with
accelerator.
4. Inspect hydraulic lines for
signs of damage or leaks.
Notify Maintenance.
10. Hydraulic Oil Is Foaming. 1. Check to see if the hydraulic
oil level is low.
Add hydraulic oil as necessary
(WP 0021 00).
2. Check to see if the hydraulic
oil is contaminated with water.
Replace hydraulic oil (WP 0021
00).
11. Forks Will Not Automatically Level. 1. Check to see if the fork auto
leveler switch is in the ON
position.
Move fork auto leveler switch to
the ON position (WP 0004 00).
2. Check for damaged or broken
wire(s) from toggle switch to
fork autoleveler switch.
Notify Maintenance.
12. Only One Heater Fan Operates. Check to see if the heater blower
switch is in the LOW speed
position.
Move the heater blower switch to
the HIGH speed position. Only
one fan operates on low speed. At
high speed, both fans operate. If
malfunction is not corrected,
notify Maintenance.
13. Front and Rear Wheels Are Not Aligned in
the Straight Ahead Position.
Check to see if the steer select
control switch is in the CRAB or
4 WHEEL position.
The front and rear wheels do not
always align straight ahead after
changing steering modes.
Proceed with steering system
synchronization (WP 0005 00).
14. Poor or No Brakes. 1. Check hydraulic oil level at
reservoir sight glass.
Add oil as necessary (WP 0021
00).