REED ROCK MASTER A30HP
TRAILER CONCRETE PUMP
MAINT
PAGE 08
HYDRAULIC TANK
The hydraulic tank has a capacity of 40 GALS (190L) and is located just forward of the hopper.
It is equipped with a filler breather unit, access cover. A sight gauge is installed on the left side
of the tank and is used to determine the fluid level inside the tank. The tank is also equipped
with drain valve.
Filtration is by a return line filter located on the front of the tank. An oil cooler is adjacent to the
engine cooling unit. This cooler is used to cool the oil prior to entering the tank.
SYSTEM MAINTENANCE ITEMS
The following are specific items for care and maintenance of the hydraulic system.
•FLUID LEVEL Check level daily with sight gauge provided.
Maintain level at full mark. Add through filter.
•TANK BREATHER Clean every 50 hours of operation. Remove from
tank, clean with solvent and air blow dry.
•RETURN LINE FILTER One (1) 10-micron filter; change after first 50
Hours of operation. Thereafter change every
150 hours of operation or when condition
gauge indicates to do so.
•HYDRAULIC TANK Change oil in tank every 1000 hours of operation
or yearly whichever comes first.
After fluid loss for any reason, filter replacement,
component removal etc., sufficient fluid must be
added to properly maintain required level in tank.
HYDRAULIC FLUID
The MODEL A30HP utilizes in its hydraulic system a fluid manufactured by the SHELL OIL
CO. and is designated as TELLUS #46. It is to be used in ambient temperatures of 39 - 90°F
(4 - 32°C). The normal fluid temperature will range from 100 - 167°F (38 - 75°C).
REVISION:
