Table 3-60. Anchor Winch Engine - Hard Starting Troubleshooting

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Black or gray smoke caused by excessive fuel or irregular fuel distribution (Cont)

TM-55-1905-220-14-3 Landing Craft Unit LCU 1671-1679 (1905-01-009-1056) Manual

Table 3-60. Anchor Winch Engine - Hard Starting Troubleshooting cont'd

TM 55-1905-220-14-3

Table 3-60. Anchor Winch Engine - Hard Starting Troubleshooting.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Engine will not rotate.

Step 1.

Check hydrostarter.

Refer to tables 3-67 thru 3-77, and perform the operations listed.

Step 2.

Check for defective starting motor switch.

Replace the starting motor switch at the control station. Refer to paragraph 3-138.

Step 3.

Check for internal seizure.

Hand crank the engine at least one complete revolution. If the engine cannot be rotated a

complete revolution, internal damage is indicated and the engine must be disassembled to

ascertain the extent of damage and the cause. Refer to paragraph 3-140.

Low cranking speed.

Step 1.

Inspect for improper lubricating oil viscosity.

LUBRICATING OIL GRADES

DESCRIPTION

SPECIFICATION

OES (Sub Zero)

MIL-L-10295

OE/HDO - 10

MIL-L-2104

OE/HDO - 20

MIL-L-2104

OE/HDO - 30

MIL-L-2104

NOTE

At low ambient temperatures, use of a starting aid will reduce the cranking time.

3-174