TM 5-2420-231-23-1
0011
Table 1. Hard Start in Cold Temperatures (50F or Below) - Continued.
011
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Hard Start in Cold
WARNING
Temperatures (50F or
Below) - Continued
Heater grid may be very warm. Allow machine to cool completely before
touching heater grid element. Failure to follow this warning may result in
injury to personnel.
6. Remove heater grid (Figure 6,
Heater Grid Element OK - Proceed to
Item 2) from engine (WP 0114)
Test Step 4.
and inspect the heater grid ele-
Heater Grid Element Dented, Cut, or
ment (Figure 6, Item 1) for the fol-
Has Breaks - Replace heater grid
lowing:
assembly (WP 0114).
Proceed to Test Step 9.
a. dents
Debris on Heater Grid Element -
b. cuts
Remove debris and install heater grid
c. opens or breaks in the heater
assembly (WP 0114).
grid element
Proceed to Test Step 9.
d. debris
Heater Grid Element Contaminated -
Replace heater grid assembly
(WP 0114).
Proceed to Test Step 9.
Figure 6. Heater Grid Assembly.
0011
