MAINTENANCE SCHEDULES 94Service Manual – Advenger, 2800ST, 3800ST, BR 755, BR 855
Advance Advenger 2805, 2905, 3405
Advance 2800ST, 3400ST
Nilsk BR 755, 855
Disc and Cylindrical
PM Checklist
Defect Codes
Customer A needs adjustment
B binding
Address C dirty or contaminated
D damaged, bent or torn
City St Zip L leaks
M missing
Model Serial Hours W worn out
Ref OPERATIONAL INSPECTION ITEMS OK or
N/A
Defect Codes
(circle)
Does
Not
Work
1 Steering A B
2 Drive Pedal Operational (check for Fwd/Rev Drive & any neutral creep) A B D
3 Seat Switch D
4 Electrical Parking Brake (Brake releases when the key is turned on and the drive pedal is
engaged. Brake engages when machine is at rest.)
A B W
5 Drive System Performance (refer to Curtis Programmer Manual SM56043101 for speed
control changes)
Noisy
Sluggish
6 Scrub System (Raise, Lower, auto scrubbing functions) A B
7 Scrub Brush (pressure settings Normal/Heavy/Extreme scrub for Advenger / BR 755, 855;
Normal/Extreme for ST)
A B
8 Squeegee System (Raise, Lower, ADVENGER / BR 755, 855 - Auto-raise in reverse) A B D
9a Vacuum Performance Single Motor
(sealed water lift 63”, 1-inch open hole aperture 10”)
C L W
9b Vacuum Performance Dual Motor (sealed water lift) (sealed water lift 65”, 1-inch open hole
aperture 18”)
C L W
10 Solution Control (On/Off, Increase & Decrease for Normal/Heavy/Extreme) A B L
11 Emergency Stop Knob B D
12 Tilt Steering Mechanism and Seat A B D
13 Optional Accessories D
14 Main Control Board Special Program Options and Fault Recall Mode– check all applicable
program settings per Changing Program Settings section and examine stored fault codes.
15 Battery Charger Programmed Correctly for Battery A
16 Battery Charger Operation D
PM Checklist