1
Barrel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
Barrel Cover Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+
3
Cover Plate Gasket . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
Cover Plate Screw (8) . . . . . . . . . . . . . . . . . . . . . . . . . .
5
Cover Plate Screw Lock Washer (8) . . . . . . . . . . . . . . .
6
Barrel Cap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7
Piston (1 for Model 161; 3 for Model 3161)
Short (standard; 2–5/8" long) . . . . . . . . . . . . . . –––––
Short (standard; 2–3/4" long) . . . . . . . . . . . . . . N16–5A
Short Carbide–Tipped (2–5/8" long) . . . . . . . . . –––––
Long (3–5/8" long) . . . . . . . . . . . . . . . . . . . . . . –––––
Long Carbide–Tipped (3–5/8" long) . . . . . . . . . –––––
8
Lock Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9
Lock Pin Spring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10
Dead Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11
Jam Nut (l for Model l61; 2 for Model 3161) . . . . . . . .
12
Jam Nut Lock Washer (1 for Model 161;
2 for Model 3161) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Throttle Handle Assembly . . . . . . . . . . . . . . . . . . . . . . .
13
Throttle Handle Body . . . . . . . . . . . . . . . . . . . . . . . 150SR–160
14
Throttle Valve Bushing . . . . . . . . . . . . . . . . . . . 150SR–503
15
Throttle Valve Lock Ring . . . . . . . . . . . . . . . . . . . . 2T–56
18
Throttle Lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33SR–163
19
Throttle Lever Pin (2) . . . . . . . . . . . . . . . . . . . . . . . 5040T–962
20
Throttle Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150SR–302
21
Throttle Valve Face . . . . . . . . . . . . . . . . . . . . . . MT4–159
21A
Throttle Valve Face Cap . . . . . . . . . . . . . . . . . . R4–157
21B
Throttle Valve Face Retaining Screw . . . . . . . . 4U–359
21C
Retaining Screw Lock Washer . . . . . . . . . . . . . H54U–352
21D
Throttle Valve Cap . . . . . . . . . . . . . . . . . . . . . . . . . . DLC–165
21E
Throttle Valve Spring . . . . . . . . . . . . . . . . . . . . . . . . 150SR–262
22
Inlet Bushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
Bushing (3/4" pipe to 1/2" pipe) . . . . . . . . . . . . . . . . . .
24
Throttle Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
*
Warning Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WARNING–6–99
*
Hose Nipple . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* Not illustrated.
To keep downtime to a minimum, it is desirable to have on hand certain repair parts. We recommend that you stock
one (pair or set) of each part indicated by a bullet ( ) for every four tools in service.
+ Replace the Cover Plate Gasket if the Barrel and Barrel Cover Plate have been disassembled.
MAINTENANCE SECTION
14
PART NUMBER FOR ORDERING
Model 161
Scaler
N16–6B
––––
–––––
–––––
–––––
N16–2A
N16–28
215–102
–––––
316–118
316–67
3161C1–A160
N16–21
D02–420
316–1
AVl–46
Model 3161
Triple Scaler
316–6
316–2
316–68
R3–7A
T11–58
–––––
316–5
–––––
316–C5
316–L5
316–CL5
–––––
–––––
316–48
316–118
316–67
3161C1–A160
150SR–160
150SR–503
2T–56
33SR–163
5040T–962
150SR–302
MT4–159
R4–157
4U–359
H54U–352
DLC–165
150SR–262
N16–21
D02–420
316–1
WARNING–6–99
AVl–46