TM 9-2330-275-14&P -  KEY  - EXPECTED   TEMPERATURES ABOVE + 32°F   +40°F  to  -10°F O°F to -65°F LUBRICANTS (ABOVE  O°C)   (+4°C   to   -23°C)  (-18°C   to   -54°C) INTERVALS PL-M M - Monthly (MIL-L-3150) Lubricating Oil, General PL-M Q - Quarterly Purpose PL-S S - Semiannual (VV-L-800) PL-S PL-S A - Annual Lubricating Oil, General Purpose, Preservative OHA (MIL-H-5606) All  Temperatures Fluid, Hydraulic, Petroleum Base BFS (MIL-B-46176) All  Temperatures Brake Fluid, Silicone, Automotive (MIL-G-10924) Grease, Automotive and All  Temperatures Artillery NOTES: M832 (SN J089-001 thru 159 andJO17- 160 thru 350): Fill with hydraulic fluid until fluid level is 3 to 3-1/2 in. 1. OIL CAN POINTS. Monthly, lubricate linkage (76.20 to 88.90 mm) from the top of hydraulic pump fluid pins, clevises, and all exposed adjusting threads with reservoir with support struts fully extended and locked. PL. M840: Fill with hydraulic fluid until fluid level reaches low 2. MASTER CYLINDERS. Quarterly, check fluid mark of dipstick with lifting-leveling jacks extended. level. Add brake fluid to within 3/8 to 1/2 in. (9.53 to 12.70 mm) below top of reservoir. 4, WHEEL BEARINGS. Every 12  months  remove, clean, and pack with GAA. Refer toTM 9-214, Inpection, 3.  HYDRAULIC  PUMPS.  Monthly,  check  fluid Care, and Maintenance of Antifriction Bearings. After level. Add hydraulic fluid if necessary. fording operations, check, clean, and lubricate wheel bearings if water covered the wheel hubs. M832 (Except SN J089-001  thru 159 and JO17- 160 thru 350): Fill with hydraulic fluid until level is 3/8 to 5. CASTER ASSEMBLIES. Monthly, with casters in 1/2 in. (9.53 to 12.70 mm) below top of reservoir with operating position, coat height-adjusting rod with grease lifting-leveling jacks fully extended and locked. and lubricate three fittings. Rotate height-adjusting rod through its entire range of travel. 3-4