TM-9-2350-256-10

RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1

OPERATOR'S MANUAL

OCTOBER 2014

TM-9-2350-256-10 - Page 532 of 796

Table 1.

Operator Preventive Maintenance Checks and Services (PMCS) – During - Continued.

ITEM

NO.

INTERVAL

ITEM TO BE

CHECKED OR

SERVICED

PROCEDURE

EQUIPMENT

NOT READY/

AVAILABLE IF:

3

DURING

Gauges,

Indicators, and

Lights

CAUTION

A light illuminating indicates there is a

vehicle malfunction. Shut down main engine

and refer to troubleshooting. Failure to

comply may cause damage to equipment.

1. Monitor following gauges and lights on gauge panel:

Any gauge excessively

fluctuating or inoperative.

a. SYSTEM WARNING.

System Warning is

illuminated.

b. ENGINE oil temperature: normal range 140°F to

240°F.

Engine oil temperature

remains above 240°F.

c. ENGINE OIL PRESSURE: normal range 40 to

70 psi at 2,400 rpm when warm and 15 psi at idle.

Engine oil pressure is

outside of normal ranges.

d. TRANSMISSION OIL TEMPERATURE: normal

range 160°F to 280°F.

TRANSMISSION oil

temperature remains

above 280°F.

e. TRANSMISSION OIL PRESSURE: 15 to 19 psi

at 2,400 rpm when cold, minimum of 10 psi at 2,400

rpm when warm, and minimum of 5 psi at idle.

TRANSMISSION oil

pressure is outside of

normal ranges.

f. TACHOMETER should operate normally without

excessive fluctuations or unusual noises.

Tachometer inoperative.

g. SPEEDOMETER should operate without

excessive fluctuation or unusual noises.

Speedometer inoperative.

h. BATT GEN: normal range green.

BATT GEN is outside of

normal (green) range.

Figure 1.

Gauge Panel.

TM 9-2350-256-10

0097

0097-2