88M Redbook Study Guide For LHS: Questions &
Complete Solutions
What type of fuel does the M1120A2 use? Right Ans - Diesel (155 gal.)
What is the M1120A2 tachometer operating range? Right Ans - 600-800
rpm at idle
What is the M1120A2 battery voltage? Right Ans - 24-30v
What type of engine oil does the M1120A2 use? Right Ans - OE/HDO
15W40 (30 qt.)
What type of transmission does the M1120A2 use? Right Ans - OE/HDO
15W40 (38 qt.)
What type of hydraulic reservoir does the M1120A2 use? Right Ans -
OE/HDO 10 (120 qt.)
What type of antifreeze does the M1120A2 use? Right Ans - 50% Ethylene
Glycol (80 qt.)
What is the LHS (A2 & A4) front/rear air pressure? Right Ans - 60-120 psi
What is the M1120A2 engine coolant temperature? Right Ans - 180-200
degrees fahrenheit
What is the M1120A2 transmission oil temperature? Right Ans - 160-220
degrees fahrenheit
What is the M1120A2 horse power? Right Ans - 445
What is the LHS (A2 & A4) cruising range? Right Ans - 300 miles
How much can the LHS (A2& A4) transport? Right Ans - 26,000 lbs
How long can the LHS (A2 & A4) tread water for and how deep? Right Ans -
48 in for 5 mins
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