![Johnston VM502 Maintenance Manual Download Page 9](http://html1.mh-extra.com/html/johnston/vm502/vm502_maintenance-manual_2025221009.webp)
MA1:7
V Range 502
l
652
l
802 Maintenance Manual
Johnston Sweepers Limited
Chapter - Scheduled Maintenance
Area
Remove / Refit
Time Taken
(Mins)
Special Tools
Required
1 or 2
Persons
Wide Sweep
Brush
Brush motor adapter (Includes removal
and refitting of brushes)
60
None
1
Wide Sweep
Brush
Motor plate (Includes removal and
refitting of brushes)
75
None
1
Wide Sweep
Brush
WSB bearing
45
None
1
Wide Sweep
Brush
Bearing plate (Includes swap bearing
over)
45
None
1
Wide Sweep
Brush
Slew ram (Includes removal and
refitting of WSB, brushes and tow bar)
120
None
1
Wide Sweep
Brush
WSB curtain (Replace)
25
None
1
Wide Sweep
Brush
WSB low press spray bar (located
under front bumper)
30
None
1
Wide Sweep
Brush
WSB lift cylinder (each)
15
None
1
Wide Sweep
Brush
Suspension regulator (Includes set up
- each)
25
None
1
Wander Hose
Trunking
15
None
1
Wander Hose
Boom
240
None
1
Wander Hose
Turret (Boom removed)
15
None
1
Wander Hose
Turret bearing (Boom and turret removed) 15
None
1
Wander Hose
Boom gaiter (Boom removed)
15
None
1
Mesh Shaker
Shaker cylinder (each)
25
None
1
Mesh Shaker
Push button
10
None
1
Hydraulics
Hydraulic valve bank (Includes check
and top up hydraulic oil level)
70
None
1
Hydraulics
Rear door lock valve block (Includes
check and top up hydraulic oil level)
30
None
1
Hydraulics
Supa-wash valve block (Includes check
and top up hydraulic oil level)
45
None
1
Pneumatic
Vitalizer
20
None
1
Pneumatic
Low pressure air switch
15
None
1
Pneumatic
Recirc. Valve (each)
30
None
1
Pneumatic
Pneumatic valve (PV) (each)
15
None
1
Pneumatic
WSB regulator (Suspension regulator - each)
25
None
1
Pneumatic
Powa-save control regulator
35
None
1
This Guide Detail the time taken to remove, refit and validate the item listed. Where the task is listed as 2
person the total time taken is shown in the table however certain aspects of the tasks may require 2 persons
for the safe completion of the task.
NOTICE:
Used oils and filters should be disposed of in accordance with local waste disposal
regulations.
These procedures should be carried out by qualified service personnel.
Summary of Contents for VM502
Page 2: ...V Range 502 l 652 l 802 Maintenance Manual...
Page 20: ...V Range 502 l 652 l 802 Maintenance Manual MA1 18 Chapter Scheduled Maintenance...
Page 36: ...V Range 502 l 652 l 802 Maintenance Manual MA2 16 Chapter Hydraulic System...
Page 162: ...V Range 502 l 652 l 802 Maintenance Manual MA5 26 Chapter Pneumatic System...
Page 170: ...V Range 502 l 652 l 802 Maintenance Manual MA6 8 Chapter Wearing Items...
Page 188: ...V Range 502 l 652 l 802 Maintenance Manual MA7 18 Chapter Remove and Refit Procedures...
Page 204: ...V Range 502 l 652 l 802 Maintenance Manual MA8 16 Chapter Fault Diagnosis...
Page 212: ...V Range 502 l 652 l 802 Maintenance Manual MA9 8 Chapter Service Tools...
Page 220: ...V Range 502 l 652 l 802 Maintenance Manual MA10 8 Chapter Health and Safety...