Operator`s manual

39
SECTION 7
MAINTENANCE INFORMATION
Figure 7-18. Brake pad wear, hydraulic brakes.
Figure 7-19. Removing the brake pads from the brake caliper.
Handbrake Inspection
The ARGO HDi and HD models are equipped with a
hydraulic handbrake system. This consists of an independent
set of hydraulic brake calipers and brake discs. The master
cylinder is mounted on the left side steering bar. Figure
7-19a.
Figure 7-19a. Hydraulic handbrake levels
Monitor the hand brake uid on a regular basis. The master
cylinder reservoir is translucent and the uid level is visible
to the eye without removing the cover. Ensure the level is to
the “top” level mark. Figure 7-19a.
Inspect all brake hoses and brake ttings at both hand brake
and hydraulic calipers for any signs of brake uid leaks.
IMPORTANT: If the cover needs to be removed to
replenish or service the system, thoroughly clean the
cover and surrounding area before removing to avoid any
contamination to the brake system.
Brake Pad Inspection Procedure (HDi and HD
Handbrake Pads)
Inspect the brake pads after every 25 hours of operation.
Worn, glazed or contaminated brake pads affect the efciency
of the brake system. To inspect the pads, rst remove the
rewall.
To remove the rewall:
1. Remove the front oor pan and turn the rewall release
catches (located at the top of the firewall) counter-
clockwise 1/4 turn.
2. Pull the top of the rewall rearward moving the throttle
cable clear of the area at the steering column that it is
routed through. Push the rubber gear shift boot back into
the engine compartment.
3. Lift the rewall clear of the driving compartment.
Brake Pad Inspection Procedure
With the rewall removed, both handbrake hydraulic brake
calipers are visible. Each caliper has 2 brake pads which are
secured by (2) 3/8” Socket Head bolts. Inspect all 4 brake
pads.
Replace the pads when:
the brake lining material molded to each metal backing
plate is worn to 0.035" (1/32”) thickness. (Figure 7-19b).
the pads are glazed and brake performance is affected.
the pads are contaminated with lubricant, and brake
performance is affected.