Service
16
308345T
F
IG
. 10: Siphon and Helix Tubes
Remove the Drive Belt
Replace the drive belt (15) if it is cracked or worn.
1.
Remove the siphon tube (4) and helix tube (7) as
instructed above.
2.
Remove the eight screws (27) and the drive belt
cover (2). See F
. 11.
3.
Remove the three hex-head screws (14a) and the
bushing (14).
4.
Slide the drive belt (15) over the smaller pulley (12).
Then remove the larger pulley (13) and the drive
belt (15) as shown in F
. 11. Belt must have no
tension after installation.
F
IG
. 11: Drive Belt
Torque oppositely and evenly to 60 to 70 in-lb (6.8 to
7.9 N•m).
1
2
Apply PTFE spray lubricant to inside lip of bearing nut before
you install it.
Apply PTFE spray lubricant to siphon tube (4) inlet end and
to top 6 in. (150 mm) of helix tube before you install them.
3
Detail A
14a
14
24
41
6
25
4
35
14
7 Ref
3
B
8
7
Detail B
1
3
Model 236629 shown
2
3
To avoid static electricity buildup and possible
sparking, which could cause fire and explosion,
replace the drive belt with a genuine ESD rated and
marked belt only. Order part number 112552.
With helix tube (7) flush with top of bushing (14),
torque the screws oppositely and evenly to 55 to
60 in-lbs (6.2 to 6.8 N•m).
1
2
Model 236629 shown
14a
14
13
15
12
2
27
1
2
Replace with a genuine ESD rated and marked
belt only.
