Owner's manual

19
PARTS LIST - MODELS 4604, 4606, 4609, 4612
When ordering parts, use the item number shown, plus your model and serial number.
MODEL LOBE TO END PLATES INTERLOBE
GEAR END DRIVE END TIP-DOWEL TIP-PORT MININUM
4604 .004” - .008”
(.10 - .20)
.005” - .009”
(.13 - 23)
.007” - .011”
(.18 - .28)
.009” - .013”
(.23 - .33)
.008” - .012
(.20 - .30)
4606 .004” - .008”
(.10 - .20)
.006” - .010”
(.10 - 25)
.007” - .011”
(.18 - .28)
.009” - .013”
(.23 - .33)
.008” - .012
(.20 - .30)
4609 .004” - .008”
(.10 - .20)
.009”- .013”
(.23 - .33)
.007” - .011”
(.18 - .28)
.009” - .013”
(.23 - .33)
.008” - .012
(.20 - .30)
4612 .004” - .008”
(.10 - .20)
.012” - .016”
(.30 - .41)
.007” - .011”
(.18 - .28)
.009” - .013”
(.23 - .33)
.008” - .012
(.20 - .30)
LOBE TO CASING
ASSEMBLY CLEARANCES
Metric values (mm) are shown in parentheses ( )
All other values are in inches
ITEM DESCRIPTION QTY ITEM DESCRIPTION QTY
1 Rotor, Drive 1 31 Drain Plug, Magnetic 2
2 Rotor, Driven 1 37 Breather 2
3 Housing 1 38 Port Flange (“D” suffix units only) 2
4 End Plate 2 39 Gasket (“D” suffix units only) 2
6 End Cover, Drive End 1 40 * Cap Screw (“D” suffix units only) AR
7 End Cover, Gear End 1 41 Lockwasher (“D” suffix units only) 8
8 Timing Gear Set 1 50 Bearing, Cylindrical Roller 1
9 Bearing, Double Row Ball 2 58 Seal Ring 4
10 Bearing, Cylindrical Roller 1 62 Cap Screw 16
12 Lip Seal, Rotor Shaft 4 68 Spring Pin 1
13 Lip Seal, Drive Shaft 1 70 Oil Sight Gauge 2
14 Retainer Plate 4 80 Lockwasher 4
20 Oil Slinger 1 123 Wave Spring 2
22 Dowel Pin 4 126 Spring Pin 4
23 Key, Drive Shaft 1 174 Pipe Plug 2
24 Key, Gear 2 239 Sleeve 4
25 Washer 2 281 Spacer 1
26 Cap Screw 28 282 Wave Spring 3
27 Washer 1 304 Mounting Foot AR
29 Cap Screw 2
307 Cap Screw 5
* Item 40 not used on model 4606D.