Change 4
1-27
TM 9-2320-260-10
Table 1-11. Engine Downshift RPM Data.
Transmission
Maximum
Downshift
Engine RPM
5 to 4
1600
4 to 3
1100
3 to 2
1100
2 to 1
1100
Table 1-12. Crane Boom Length.
Crane (Wrecker)
Boom Length
(See caution)
M816
10 ft to 18 ft (305 cm to 549 cm)
M819
11 ft 6 in to 26 ft (351 cm to 792 cm)
CAUTION
Observe safe load data plate weight limits when extending boom.
Table 1-13. Winch Data.
Capacity
Cable Length
Winch
lbs
ft/in.
(kg)
(cm)
Front winch(all M809 series trucks
20,000 lbs
200 ft
except M816 and M819)
(9,080 kg)
(6,096 cm)
Front winch(M816 and M819)
20,000 lbs
280 ft
(9,080 kg)
(8,534 cm)
Midships winch (M815 only)
20,000 lbs
300 ft
(9,080 kg)
(9,144 cm)
Rearwinch (M816 only)
45,000 lbs
350 ft
(2,043
kg)
(10,668 cm)
NOTE
When using winch to recoverequipment that exceeds winch rated capacity, referto
FM 20-22 forrigging preparation and determing proper mechanical advantage.