Braun 07 Series User Manual

Page 49
Troubleshooting Diagnosis Chart
FUNCTION SYMPTOM POSSIBLE CAUSE REMEDY
2.20 - 2.30
Faulty or
Sluggish
Operation
2.00
PLATFORM
UNFOLD
(Out)
3.20
Faulty or
Sluggish
Operation
3.10
No
Operation
Correct/Replace/Lubricate. See
Maintenance and Lubrication Schedule
and Diagram
Check and correct
Correct.
See Lift Positioning (pages 10-
12) and Positioning and Clearance
Checklist (pages 24 and 25).
Correct or replace
Correct or replace
Check for contamination or kinks - correct
or replace
Thin with Diesel fuel - 2 T. Change in
spring. See Systems Descriptions for full-
time cold climate specifications
See Floor Level Guideline Adjustment on
pages 30-32.
Dampener spring(s) mounted upside
down
Unfold platform
Check for loose connection or replace.
See Systems Descriptions for Quick-
Check Procedure
Replace
Check for loose connection or replace
Replace
Adjust or replace.
Connect, repair or replace
2.22 Misalignment or damage to:
• Parallel arms and/or pivot pins
• Rotating pivot slide arms and/
or pivot pins
• Handrails and/or pivot pins
• Platform fold axles
• Platform pivot pins/lower fold arms
2.23 Mechanical binding
2.24 Misalignment of towers (upright
supports)
2.25 Cylinder-mounted unfold assist
compression spring collar(s) out of
adjustment
2.26 Gas springs missing, loose, weak or
otherwise defective
2.27 Restriction in hydraulic lines
2.28 Hydraulic fluid too thick due to cold
climate
2.29 Platform stop block out of
adjustment
2.30 Lift-Tite
™
latch(es) not releasing
2.31 See 2.15 and 2.16
2.41 See 2.13 and 2.14
3.11 Platform not unfolded
3.12 See 1.20
3.13 Down and/or Bridge solenoid/
valves: Poor connection, bent shaft
or contaminated filter
3.14 See 2.13, 2.14, 2.15 and 2.23
3.15 Bridging relay defective
3.16 See 4.12, 4.13
3.21 Unfold solenoid/valve: Poor
connection or bent shaft
3.22 See 2.21, 2.22, 2.23, 2.24, 2.27,
2.28 and 3.13
4.11 Bridging solenoid/valve stuck open
due to contamination or otherwise
defective
4.12 Bridging microswitch out of
adjustment or defective
4.13 Bridging microswitch harness
disconnected, damaged or
otherwise defective
4.14 See 3.15
2.40
Faulty Floor
Level Switching
4.10
No
Operation
4.00
Bridging
3.00
Platform
DOWN
continued
continued

Braun 07 Series Specifications

General

Brand	Braun
Model	07 Series
Category	Lifting Systems
Language	English