Volvo A30D Service & Repair Manual Download Page 9

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Figure 3

6. Lift up and remove the brake pad.

Figure 4

7. Check brake disc wear, see

510 Service brake, specifications

8. Install new brake pad.

9. Install the brake pad's stop.

Tightening torque: see

460 Axles, tightening torques

10. Apply the brake.

11. Check that the pistons can move in the caliper by pressing with a pry bar between the pad and the brake disc. If

there is any oil leak or signs of binding, overhaul the brake caliper, see

511 Brake caliper, reconditioning

Summary of Contents for A30D

Page 2: ...lliper removed reconditioning Op nbr 511 081 To remove brake calipers see 464 Spindle replacing one side WARNING Brake fluid can cause skin irritation Use protective gloves Dismantling 1 Fit the brake pad retainers Fit a wooden block 300x75x20 mm 12x3x0 8 in between the brake pad retainers Press out the pistons with compressed air Figure 1 2 Remove the brake pistons 4 pcs ...

Page 3: ...Figure 2 3 Remove the dust seals 4 pcs Figure 3 4 Remove the O rings and back up rings ...

Page 4: ...he dismantled parts for damage and wear Change damaged or worn parts Assembling 6 Fit new back up rings and O rings Lube the O rings with vaseline NOTE The back up ring should be closest to the brake pads Figure 5 1 2 O ring Back up ring 7 Fit the pistons ...

Page 5: ...Figure 6 8 Fit new dust seals Figure 7 To install brake calipers see 464 Spindle replacing one side ...

Page 6: ... 2014 8 21 Profile ART A30D GB Brake pads replacing one wheel front axle Op nbr 511 005 This operation also includes required tools and times for applicable parts of the following operations 191 Service positions 771 Wheel removing and installing 1 For changing brake pads follow the matching description in section 512 Brake pads changing ...

Page 9: ...rake pad 9 Install the brake pad s stop Tightening torque see 460 Axles tightening torques 10 Apply the brake 11 Check that the pistons can move in the caliper by pressing with a pry bar between the pad and the brake disc If there is any oil leak or signs of binding overhaul the brake caliper see 511 Brake caliper reconditioning ...

Page 10: ... earlier method step to change remaining brake pads 13 Install the upper guard 14 Fit the wheel see 771 Wheel removing and installing 15 Restore the machine from service position 16 Start the machine and check functions ...

Page 11: ...eral 1 Standard Parts Service 2 Engine with Mounting and Equipment 3 Elec System Warning System Information System Instruments 4 Power Transmission 5 Brake 6 Steering 7 Frame and Wheel 8 Machinery House Cab Exterior Trim Parts Anywhere Volvo A30D Articulated Dump Truck Service Repair Manual ...