SM42.20-L-0008A | Test and repair procedure for parking brake | 9.7.99 |
MODEL 668, 670 with ENGINE 602, 904
except CODE (B16) 2-circuit hydraulic brake/2-circuit compressed air brake
except CODE (B19) Hydraulic 2-circuit / compressed air 2-circuit heavy-duty brakes
except CODE (B20) Frequent stop brake
except CODE (B65) Heated air drier (single-chamber system)
yes
no
Does
water
run out?
yes
yes
no
Replace compressor
Operation no.023716
Start
no
Compressor
pre 14/98?
In order?
12 bar/6 min
3 mm hole
present?
yes
no
no
Replace cover
Operation no.023715
yes
Corrosion in
crank chamber?
Replace compressor
Operation no.023716
Produce 3 mm hole
Operation no. 023715
no
Replace compressor
Operation no.023716
Check compressor
Operation no.023714
yes
no
yes
yes
2 switches fitted?
B 66
fitted?
no
no
Retrofit
2 switches
Operation no. 023717
Conversion
B66 to B65
Operation no. 023719
Kit 1
Kit 5 or 6
Adaption
for B65
Operation no. 023720
Retrofit
B 65
Operation no. 023718
Kit 2
Kit 3 or 4
Adaption
for B65
Operation no. 023720
Conversion
B66 to B65
Operation no. 023719
Kit 1
Kit 5 or 6
Retrofit
2 switches
Operation no. 023717
Retrofit
B 65
Operation no. 023718
Kit 1
Kit 3 or 4
B 66
fitted ?
In order?
End
Attention: Two component kits must always be ordered:
Kit 1 or kit 2: Vehicle without or with 2 switch option
together with Kit 3 or kit 4: Vehicle without code B66
or together with Kit 5 or kit 6: Vehicle with code B66
Kit 1 - A 670 553 00 16 Retrofit 2 switches 12 V and 24 V, LHS
Kit 2 - A 670 553 01 16 Adaption for B65 12 V and 24 V, LHS
Kit 3 - A 670 553 02 16 Retrofit B65 12 V
Kit 4 - A 670 553 03 16 Retrofit B65 24 V
Kit 5 - A 670 553 04 16 Conversion B66 to B65 12 V
Kit 6 - A 670 553 05 16 Conversion B66 to B65 24 V
Repair system
no
yes
Check system
Operation no. 023721
Test or repair procedure | Document | ||
Operation no.023714 | Check compressor | Check compressor | |
Compressor pre 14/98? | Check compressor | ||
Operation no. 023715 | Produce 3 mm hole | Produce drainage hole on compressor | |
Operation no.023715 | Replace cover | Swap over front and rear compressor covers | |
Operation no.023716 | Replace compressor | Removing, installing compressor | |
2 switches fitted ? | Install frame cable set fig.: N42.20-2041-01 | ||
Check compressed air system fig.: N42.20-2022-01 | |||
Operation no. 023717 | Retrofit 2 switches | Convert parking brake spring actuator | |
Operation no. 023718 | Retrofit B65 | Convert parking brake spring actuator | |
Operation no. 023719 | Conversion B66 to B65 | Convert parking brake spring actuator | |
Operation no. 023720 | Adaption for B65 | Convert parking brake spring actuator | |
Operation no.023721 | Check system | Check compressed air system | |
Back to initial document |