22. Replace the Repair Kit (KIT/TP/RPG) as mentioned in Table 6
- Page 18, by following the steps 1-21 in reverse order taking
care of the points below:
• Ensure all mating
surfaces are clean
before reassembly.
Apply minor grease
on all mating
surfaces, O Rings &
moving parts before
reassembly.
Clean & apply grease
5.3 - 5.7 mm
• Ensure that height of
Nylon Slider (27) is
approx. 5.3 - 5.7 mm.
Also, hollow portion
of Nylon Slider
should rest evenly on
top of Seat (25).
19. Remove Nylon Slider (27).
20. Remove Slider Guide (26).
21. Remove Seat (25) &
Paper Seal (24). Clean the
bottom surface thoroughly.
• When fitting Pushers
(15), see through
Inlet Cover (32)
& ensure Pusher
Buttons (19) are
installed in centre
position. Also ensure
that Clip (28) is tight
& Nylon Slider (27)
moves smoothly.
• When fitting Plunger
Rod (9) & Connecting
Rod (43), apply
locking fluid on the
inner rod of Slider
(30).
• Conical side of
Seals (39) must face
upwards. Assemble
them with Slider
guide (38), Seal
Support (40) & mount
them as a set on
Connecting Rod (43).
38
39
40
Conical side of
Seals (39) must
face upwards
11
EXPLODED VIEW
PUMP ASSEMBLY
3
2
1
7
10
12
2
3
21
14
13
19
23
37
38
39
11
42
43
16
20
15
17
18
4
21
22
63
16
19
40
DRUM COVER, FOLLOWER PLATE, HOSE,
Z SWIVEL & GREASE CONTROL VALVE
4
5
6
8
9
11
25
24
6
26
18
17
16
35
36
41
KIT/TP/RP-G
KIT/BTM/RP-G
27
28
31
32
33
29
30
15
Correct Fitment of
16
34
68
67
Fig. 7Fig. 6
Seals (39)
38
52
53
56
50
50
54
57
58
59
45
46
47
49
47
62
51
48
55
60
61
44
44
48
39
Conical side of
Seals (39) must
face upwards
40
Replace Component No.
51, 52, 53 & 55
as a SET
Correct Fitment of
Slide Bush (53) &
Pump Cylinder (51)
Slottted side
must face
upwards
53
Pin Hole end
must face
upwards
51
66
65
64
12
PARTS LIST
PARTS LIST FOR PUMP ASSEMBLYTable 1
REF. NO. FROM EXPLODED VIEWDESCRIPTIONQUANTITY
1Bend Pipe1
2Coupling Nut1
3Sealing Ring2
4Bend2
5Cylinder Cover1
6O Ring BS1412
7Plunger Nut1
8Rubber Plunger1
9Plunger Rod1
10Cylinder1
11O Ring BS6142
12Rod Guide1
13O Ring 1
14Housing1
15Pusher2
16O Ring BS6174
17Pusher Spring2
18Pusher Nut2
19Pusher Button2
20Circlip1
21Filter (B)2
22O Ring BS1211
23Exhaust Valve1
24Paper Seal1
25Seat1
26Slider Guide1
27Nylon slider1
28Clip1
29Self Tapping Screw2
30Slider 1
31O Ring BS1291
32Inlet Cover1
33Filter (S)1
34Air Inlet Adapter1
35Outlet Adapter1
36Adapter Cap1
37O Ring BS1151
38Seal Guide1
39Seal4
40Seal Support1
41Spring1
13
REF. NO. FROM EXPLODED VIEWDESCRIPTIONQUANTITY
42Washer1
43Connecting Rod1
44Slotted Spring Pin3
45Connector1
46Extension Rod1
47Steel Ball (7/32”)2
48Non Return Spring2
49Valve1
50O ring (BS812)2
51Pump Cylinder1
52Top Coupler1
53Slide Bush1
54Bottom Coupler1
55Piston Rod1
56Guide Bush1
57Filter Tube1
58Filter Washer1
59Filter Circlip1
60Piston Washer1
61Nyloc Nut1
62Filter Cap1
63Barrel1
PARTS LIST FOR DRUM COVER, FOLLOWER PLATE,
HOSE, Z SWIVEL & GREASE CONTROL VALVE
REF. NO. FROM EXPLODED VIEWDESCRIPTIONQUANTITY
64Follower Plate1
65Drum Cover1
66Hose1
67Z Swivel 1
68Grease Control Valve1
Table 2
14
TROUBLESHOOTING
(Refer to Maintenance & Repair - Page 7)
PROBLEMPOSSIBLE CAUSESOLUTION
Grease is too thick / too coldStore grease in a warm place
Table 3
Pump operates, but does not
dispense any grease
Pump not working / less
discharge
Pump continues to operate
even after the trigger of Grease
Control Valve (68) has been
released
Grease comes through the air
Exhaust Valve (23)
Air passes directly from inlet
to the outlet & pump does not
work
Air pockets in grease
Dent in the Grease Bucket restricting
movement of Follower Plate (64) leading to
formation of air pockets in the bucket and
inefficient working
Inlet pressure is too lessIncrease inlet pressure. It must be at least 30 PSI (2 BAR)
Nylon Slider (27) is jammed / overtight
Piston / Piston Rod / Plunger jammed.
NOTE
Especially check Extension Rod (46),
Cylinder (51), Top Coupler (52), Slide
Bush (53) & Piston Rod (55) as shown in
EXPLODED VIEW
Leakage in the assembly
Grease leaks into the Air Motor
Nylon Slider (27) is jammed / overtight
Shake the Grease bucket & manually force down the
Follower Plate (64) to remove air pockets
Get the dent removed to ensure proper movement of
Follower Plate (64)
Refer to Drive Section Kit Replacement - Page 8
1. Check for any build-up edge on Clip (28) & tighten it
again. Make sure the movement of Nylon Slider (27) is
neither very loose nor very tight
2. If needed, replace Nylon Slider (27). Also replace the
Paper Seal (24), Seat (25) & Slider Guide (26) to ensure
the best fitting
Refer to Pumping Section Kit Replacement - Page 6
1. Remove suction tube. Disconnect Air Motor Assembly
from Pumping Section by removing the upper Slotted
Spring Pin (44) from Connector (45)
2. Supply input air to Air Motor. If it works properly
without the barrel assembly, then the problem lies with
the pumping section. Otherwise check the Air Motor
for smooth movement
3. After locating the faulty section, check the respective
Piston / Plunger & the associated washers & seals for
any overlap or wear & tear. Replace the defective parts
from Repair Kit
4. Ensure to replace the moving parts having close
tolerances (such as Piston & Cylinder alongwith Non
Return Springs & balls) as a SET to ensure the best
fitting
Check all the connections to ensure they are air tight. Use
thread sealant.
Check O rings & seals for damage. Replace the defective
parts from Repair Kit
Check Slider Guide (38), O Ring (37), lower O Ring (11),
Seals (39) & Seal Support (40) for wear & tear. Replace the
damaged parts from Repair Kit
Refer to Drive Section Kit Replacement - Page 8
1. Check for any build-up edge on Clip (28) & tighten it
again. Make sure the movement of Nylon Slider (27) is
neither very loose nor very tight
2. If needed, replace Nylon Slider (27). Also replace the
Paper Seal (24), Seat (25) & Slider Guide (26) to ensure
the best fitting
Discharge suddenly stopped
while the pump was running
Seals / O Rings Damage
Chip / Other foreign particles get clogged at
discharge coupler
Clogging of Filter Tube (57)Open Filter Tube (57), clean it & reassemble it properly
15
Check all seals / O Rings & replace the damaged parts from
Repair Kit
Open the coupler, remove all foreign particles / chips &
reassemble properly
REPLACEMENT & SERVICE PARTS PROGRAM FOR GREASE RATIO PUMP
(Refer to Exploded View - Page 12)
REPLACEMENT PARTS PROGRAM
Table 4
REF. NO. FROM
EXPLODED VIEW
64FLP/241-288/6
FLP/322-380/6
FLP/550-602/6/GP3
65DC/GP1/BL
DC/GP2/BL
DC/GP3/BL
66HOSE/GRP/84/B
HOSE/GRP/84/N
67HFC/1-4F/1-4M/B
HFC/1-4F/1-4M/N
68APG/04/1-4F/B
APG/04/1-4F/N
PART NO.DESCRIPTIONQUANTITY
GP1 Follower Plate
GP2 Follower Plate
GP3 Follower Plate
GP1 Drum Cover
GP2 Drum Cover
GP3 Drum Cover
Hose, BSP Threads
Hose, NPT Threads
Z Swivel, BSPT Threads
Z Swivel, NPT Threads
Grease Control Valve, BSPT Threads
Grease Control Valve, NPT Threads
1
1
1
1
1
1
1
1
1
1
1
1
16
SERVICE PARTS PROGRAM (Pumping Section Kit - KIT/BTM/RP-G)
Nyloc Nut
61
NN/M6/RP-G
Fig. 8
47
Steel Ball (7/32”)
SB/7-32
48
Non Return Spring
SPR/NR/RP-G
Rod & Cylinder Assembly
ROD/CYL/RP-G
Component
must be replaced TOGETHER
even if only one of these
component need replacement
51 52 53 55
Pump Cylinder
5153
CYL/RP-G
Top Coupler
5255
CPL/TOP/RP-G
Slide Bush
BSH/SLD/RP-G
Piston Rod
ROD/PST/RP-G
60
Piston Washer
WSR/PST/RP-G
50
O Ring
ORG/BS812
Fig. 9
62
Filter Cap
IC/FLT/RP-G
KIT PART NO.KIT
DESCRIPTION
KIT/BTM/RP-GPUMPING
SECTION KIT
Fig. 10
56
Guide Bush
BSH/RP-G
Table 5
CONSTITUENT
PART NO.
SB/7-32Steel Ball (7/32”)471
SPR/NR/RP-GNon Return Spring481
ORG/BS812O Ring502
Pump Cylinder (CYL/RP-G)511
ROD/CYL/RP-G
BSH/RP-GGuide Bush561
WSR/PST/RP-GPiston Washer601
NN/M6/RP-GNyloc Nut611
IC/FLT/RP-GFilter Cap621
Top Coupler (CPL/TOP/RP-G)521
Slide Bush (BSH/SLD/RP-G)531
Piston Rod (ROD/PST/RP-G)551
PART
DESCRIPTION
REFERENCE NO. FROM
EXPLODED VIEW
QTY.
PER KIT
17
SERVICE PARTS PROGRAM (Drive Section Kit - KIT/TP/RP-G)
Fig. 11
43
Connecting Rod
ROD/CNR/S/RP
Bend
4
BEND/90/RP
39
Seal
SEAL/RP
Fig. 12
3
Sealing Ring
SR/B/RP
44
Slotted Spring Pin
SSP/3/0.6/15.3
Slider Guide
GUD/SEL/RP
Fig. 13Fig. 14
38
O Ring
ORG/BS115
Seal Support
40
SU/SEL/RP
37
O Ring
11
ORG/BS614
22
O Ring
ORG/BS121
Seat
SET/RP
ORG/BS129
Paper Seal
24
SEL/R/RP
Nylon Slider
25
SLD/NY/RP
Replace Component No.
24, 25 & 27 as a SET
O Ring
31
O Ring
ORG/BS141
27
4
O Ring (37) is assembled
over Slider Guide (38)
KIT PART NO.KIT
DESCRIPTION
KIT/TP/RP-GDRIVE SECTION KIT
16
O Ring (11) is assembled
into Seal Support (40)
O Ring
ORG/BS617
Table 6
CONSTITUENT
PART NO.
SR/B/RPSealing Ring32
BEND/90/RPBend42
ORG/BS141O Ring62
ORG/BS614O Ring111
ORG/BS617O Ring164
ORG/BS121O Ring221
SEL/P/RPPaper Seal241
SET/RPSeat251
SLD/NY/RPNylon Slider271
ORG/BS129O Ring311
ORG/BS115O Ring371
GUD/SEL/RPSeal Guide381
SEAL/RPSeal394
SU/SEL/RPSeal Support401
ROD/CNR/S/RPConnecting Rod431
SSP/3/0.6/15.3Slotted Spring Pin443
PART
DESCRIPTION
REFERENCE NO. FROM
EXPLODED VIEW
QTY.
PER
KIT
18
SPECIFICATIONS
MODELGP1GP2GP3
Bucket Capacity20-30 Kg / 5 Gal / 25-50 lbs.50-60 Kg / 16 Gal / 120 lbs.180 Kg / 55 Gal / 400 lbs.