Hydraulic Fluid Cooler; Hydraulic Fluid Filter; To Replace Hydraulic Fluid Filter - Tennant ATLV 4300 Service Manual

HYDRAULICS

HYDRAULIC FLUID COOLER

The hydraulic fluid cooler is located on the outside
of the engine radiator. Hydraulic fluid flows
through the cooler when the machine is running.
Airflow from the engine fan cools the fluid.

HYDRAULIC FLUID FILTER

The hydraulic fluid filter is located on the left side
of the machine frame, behind the engine. The
filter is used to keep the fluid free from
contaminates. The filter should be changed every
800 hours.

TO REPLACE HYDRAULIC FLUID FILTER

FOR SAFETY: Before Leaving Or
Servicing Machine; Stop On Level
Surface, Set Parking Brake, turn off
machine, and remove key.
1. Open the hopper cover and tilt the hopper
back.
2. Open the top engine cover.
3. Remove the five pan screws holding the rear
engine cover to the machine. Remove the
cover.
4. Locate the hydraulic fluid filter on the left
side of the upper machine frame. Place a
drain pan under the filter, on top of the
muffler guard.
5. Un--screw the filter from the filter head.
Properly discard the old filter.
6. Place a small amount of hydraulic oil on the
rubber O--ring on the new filter.
7. Screw the new filter onto the filter head.
Tighten until snug then 1/4 turn.
8. Reinstall the rear engine cover.
9. Remove the drain pan. Tilt the hopper
forward and close the hopper cover.
10. Start the machine and check the new
hydraulic fluid filter for any leaks.
5-6 ATLV 4300 330495 (10- -98)