Dover PSG Neptune HGS-2.0 Use and care manual

NEP-ZL101151
07.2019
OPERATING INSTRUCTIONS
AND PARTS LIST
SERIES HGS
BUNG MOUNT, GEAR
DRIVE DRUM MIXER: 430
RPM
DESCRIPTION
The Neptune Series HGS high-viscosity gear drive mixer is designed to
mount on the standard 2” bung of a 55 gallon closed steel drum. The
rugged 430 rpm gearbox provides plenty of torque to permit mixing of
high viscosity or shear sensitive fluids. The 30” long 316SS shaft
includes six fixed paddles and a folding propeller that fits through the 2”
bung and opens to 3.75“ when the mixer is operating.
OPERATING SPECIFICATIONS:
MODEL
MOTOR HP
MAX VISCOSITY
HGS-2.0
1/3 HP
4000 CPS
HGS-3.0
1/2 HP
16,000 CPS
HGS-5.0
3/4 HP
24,000 CPS
HGS-6.0
1 HP
32,000 CPS
HGS-4.0
1/4-1/2 HP AIR MOTOR
24,000 CPS
HGS-7.0
3/4-1 HP AIR MOTOR
32,000 CPS
ASSEMBLY INSTRUCTIONS
This mixer requires only minimal assembly. The gear
reducer is factory-filled with SAE 40 weight oil however
you should check oil level prior to operating mixer.
1. Insert the end of the shaft with a flat into the
coupling and tighten the set screws.
2. Attach the propeller to the end of shaft.
3. The motor must be installed, wired and properly
fused by qualified personnel in accordance with the
latest local and national electrical codes.
OPERATING INSTRUCTIONS
1. Make certain that all hardware on the mixer is
completely tightened before operating the mixer.
2. Screw the adapter securely into the 2” NPT bung
prior to operating the mixer.
3. Note that folding propeller blades will lift up and
open to 3.75” when the mixer is operating.
4. A filter/regulator should be used with air motors.
SAFETY INSTRUCTIONS
Always follow these operating instructions fully. Failure to do
so could result in serious bodily injury!
1. Do not touch moving parts or attempt to make
adjustments while the mixer is operating!
2. Make certain the mixer is properly grounded!
3. Always wear appropriate safety equipment including
face protection when removing the mixer or moving it to
another drum!
4. Air motors are designed to be driven by compressed
air only and under no circumstances be driven with any
other gases!
5. Always disconnect and lockout electric power or air
supply before servicing mixer!
MAINTENANCE INSTRUCTIONS
Periodically check and tighten the set screws as necessary.
Also refer to Mixer Safety Supplement NPT-10001-E-01

NEP-ZL101151
07.2019
ITEM
PART NUMBER
DESCRIPTION
1
100733
MOTOR, 1/3 HP-1-60-115/230V TEFC
100737
MOTOR, 1/3 HP-1-60-115/230V EXP
100735
MOTOR, 1/3 HP-3-60-230/460V-TEFC
100738
MOTOR, 1/3 HP-3-60-230/460V-EXP
100740
MOTOR, 1/2 HP-1-60-115/230V-TEFC
100744
MOTOR,1/2 HP-1-60-115/230V-EXP
100742
MOTOR,1/2 HP-3-60-230/460V-TEFC
100745
MOTOR,1/2 HP-3-60-230/460V-EXP
100781
MOTOR, 1/4 - 1/2HP AIR
100747
MOTOR, 3/4 HP-1-60-115/230V-TEFC
100751
MOTOR, 3/4 HP-1-60-115/230V-EXP
100749
MOTOR, 3/4 HP-3-60-230/460V-TEFC
100752
MOTOR, 3/4 HP-3-60-230/460V-EXP
100753
MOTOR, 1 HP-1-60-115/230V-TEFC
100757
MOTOR, 1 HP-1-60-115/230V-EXP
100755
MOTOR, 1 HP-3-60-230/460V-TEFC
100758
MOTOR, 1 HP-3-60-230/460V-EXP
100782
AIR MOTOR, 3/4 - 1HP
2
106135
GEAR REDUCER
3
002520
5/8" X 5/8" COUPLING
4
000549
BUNG ADAPTER
5
100214
OIL SEAL
6
001565
H SHAFT ASSEMBLY
7
000566
316SS FOLDING PROPELLER
WARRANTY
Neptune Mixers are warranted for material and workmanship. If the mixer has been properly selected for the application and is properly installed
Neptune warrants the purchaser of this product for a period of twelve months from the date of first use or eighteen months from shipment,
whichever occurs first, that this product shall be free of defects in material and/or workmanship as follows:
1. Neptune will replace, at no charge, any part that fails due to a defect in material and/or workmanship during the warranty period, F.O.B. our
factory, North Wales, Pennsylvania. To obtain warranty service, you must forward the defective parts to the factory for examination, freight
pre-paid.
2. This warranty period does not cover any product or product part which has been subject to accident, misuse, abuse or negligence. Neptune
Mixer Company shall only be liable under this warranty if the product is used in the manner intended by the manufacturer as specified in the
written instructions furnished with this product.
Any express warranty not provided in this warranty document, and any remedy for breach of contract that, but for this provision, might arise by
implication or operation of law, is hereby excluded and disclaimed. Under no circumstances shall Neptune be liable to purchaser or any other
person for any change for labor, repairs, or parts, performed or furnished by others, nor for any incidental consequential damages, whether arising
out of breach of warranty, express or implied, a breach of contract or otherwise. Except to the extent prohibited by applicable law, any implied
warranty of merchantability and fitness for a particular purpose are expressly limited in duration to the duration of this limited warranty.
Some states do not allow the exclusion or limitation of incidental or consequential damages, or allow limitation on how long any implied warranty
lasts, so the above limitations may not apply to you. This warranty gives you specific legal rights, and you may have other rights, which may vary,
from state to state.
PARTS LIST