TM 1-1520-238-T-4
6–9
6–3.
EQUIPMENT DATA
6–3
Engine NGB Assembly:
Oil sump capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 pints
Oil pressure relief valve cracking pressure . . . . . . . . . . . 68 4 psi
Main Transmission Assembly:
Oil pressure relief valve cracking pressure . . . . . . . . . . . 68 4 psi
Lubrication oil capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 pints
Oil pressure relief valve flow rate . . . . . . . . . . . . . . . . . . . 7.5 gpm
IGB Assembly:
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 lbs.
Output ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,636 rpm
Input ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4,815 rpm
TGB Assembly:
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 lbs.
6–4.
EQUIPMENT CONFIGURATION
6–4
Not applicable.
6–5.
SAFETY, CARE AND HANDLING OF EQUIPMENT
6–5
a. Drive shafts are thin–walled, tubular assemblies. Care should be taken not to allow any nicks on drive
shaft assemblies.
b. Gearbox assemblies are heavy. Care should be exercised when handling gearbox assemblies.
6–6.
CONTROLS AND INDICATORS
6–6
The drive system receives mode selects and switch inputs from various controls located in the pilot station
(fig. 6–7) and CPG station (fig. 6–8). Table 6–1 provides a listing of the controls, switches and associated
indicators pertaining to the drive system along with a description of their function.
