HG616 Issue 10 © 2017
3
SPARE PARTS LIST
TROUBLE SHOOTING GUIDE
TROUBLE
CAUSE
REMEDY
No fluid passing through the gun
Blocked strainer
Clean or replace strainer
Constant oil leak from the nozzle
Damaged plunger seal
Replace plunger seal ( check for damage )
Intermittent drip from the nozzle
Dirt in the nozzle
Remove the nozzle and blow out any dirt particles,
replace if necessary.
Oil leak from camshaft area
Damaged o’rings
Replace damaged o’rings
Low flow rate
Blocked strainer
Replace strainer
Oil leaking from the swivel inlet
Damaged o’ring or swivel
Replace damaged o’ring or swivel
Order for replacement
Item
No off
Part or Set
Kit Ref
Description
HG20-1K (Kit A)
Seal Kit
1
1
IM078As
Flexible Extension with Auto Nozzle
1
1
HG510As
Rigid Extension with Auto Nozzle
2
2
A
Screw (M4 x 8 CSK)
3
2
A
O-ring BS111
4
1
A
Camshaft
5
1
A
Washer
6
1
n/a - new gun reqired
Body Casting
7
1
A
Plunger Cage
8
1
A
Valve Seal
9
1
A
Spring
10
1
HG040As
Swivel Assembly (BSP)
10
1
HG043As
Swivel Assembly (NPT)
11
1
Handle (Latching)
12
1
HG022s
A
Lever Plug
13
1
A
Push Button - Auto
14
1
A
Button Spring
15
2
A
Screw
16
1
Handle guard
